Sheaves

ReliaMark provides a complete line of fractional horsepower V-belt sheaves and bushings to meet a wide variety of standard-duty applications. These sheaves are stocked in more than 1,000 sizes, including AK, BK and VP styles with single and double-groove options in standard diameter sizes. Made of G200 fine grain cast iron and protected by a tough, powder-coated finish, all ReliaMark fractional horsepower sheaves are spin-balanced for economical, trouble-free, general purpose use.

ReliaMark Sheavevs

AK Style Sheaves

ReliaMark AK Single Groove Finished Bore Sheaves

For pricing and availability, please click a part number.

AK Sheaves (for “4L” or “A” Belts and “3L” Belts)
Part No. Diameters (inches) Type Outside and Fit Sizes (inches)
Datum “A” Pitch “3L” Bore O.D. F L P Weight (lbs)
AK104*1+14RM 10 9.66 3 1.2500 10.25 3/4 1- 5/32 23/32 5.1
AK104*1+316RM 10 9.66 3 1.1875 10.25 3/4 1- 5/32 23/32 5.1
AK104*1+38RM 10 9.66 3 1.3750 10.25 3/4 1- 5/32 23/32 5.1
AK104*1+716RM 10 9.66 3 1.4375 10.25 3/4 1- 5/32 23/32 5.1
AK104*1RM 10 9.66 3 1.0000 10.25 3/4 1- 5/32 23/32 5.1
AK104*34RM 10 9.66 3 0.7500 10.25 3/4 1- 5/32 23/32 5.1
AK104*58RM 10 9.66 3 0.6250 10.25 3/4 1- 5/32 23/32 5.1
AK104*78RM 10 9.66 3 0.8750 10.25 3/4 1- 5/32 23/32 5.1
AK109*1+38RM 10.5 10.16 3 1.3750 10.75 3/4 1- 5/32 23/32 5.8
AK109*1+716RM 10.5 10.16 3 1.4375 10.75 3/4 1- 5/32 23/32 5.8
AK109*1RM 10.5 10.16 3 1.0000 10.75 3/4 1- 5/32 23/32 5.8
AK109*34RM 10.5 10.16 3 0.7500 10.75 3/4 1- 5/32 23/32 5.8
AK114*1+316RM 11 10.66 3 1.1875 11.25 3/4 1- 5/32 23/32 5.6
AK114*1+716RM 11 10.66 3 1.4375 11.25 3/4 1- 5/32 23/32 5.6
AK114*1RM 11 10.66 3 1.0000 11.25 3/4 1- 5/32 23/32 5.6
AK114*34RM 11 10.66 3 0.7500 11.25 3/4 1- 5/32 23/32 5.6
AK124*1+14RM 12 11.66 3 1.2500 12.25 3/4 1- 5/32 23/32 6.5
AK124*1+316RM 12 11.66 3 1.1875 12.25 3/4 1- 5/32 23/32 6.5
AK124*1+716RM 12 11.66 3 1.4375 12.25 3/4 1- 5/32 23/32 6.5
AK124*1RM 12 11.66 3 1.0000 12.25 3/4 1- 5/32 23/32 6.5
AK124*34RM 12 11.66 3 0.7500 12.25 3/4 1- 5/32 23/32 6.5
AK124*58RM 12 11.66 3 0.6250 12.25 3/4 1- 5/32 23/32 6.5
AK134*1+316RM 13 12.66 3 1.1875 13.25 3/4 1- 5/32 23/32 7.5
AK134*1+38RM 13 12.66 3 1.3750 13.25 3/4 1- 5/32 23/32 7.5
AK134*1+716RM 13 12.66 3 1.4375 13.25 3/4 1- 5/32 23/32 7.5
AK134*1RM 13 12.66 3 1.0000 13.25 3/4 1- 5/32 23/32 7.5
AK134*34RM 13 12.66 3 0.7500 13.25 3/4 1- 5/32 23/32 7.5
AK134*78RM 13 12.66 3 0.8750 13.25 3/4 1- 5/32 23/32 7.5
AK144*1+316RM 14 13.66 3 1.1875 14.25 3/4 1- 5/32 23/32 8.5
AK144*1+716RM 14 13.66 3 1.4375 14.25 3/4 1- 5/32 23/32 8.5
AK144*1RM 14 13.66 3 1.0000 14.25 3/4 1- 5/32 23/32 8.5
AK144*34RM 14 13.66 3 0.7500 14.25 3/4 1- 5/32 23/32 8.5
AK144*58RM 14 13.66 3 0.6250 14.25 3/4 1- 5/32 23/32 8.5
AK154*1+316RM 15 14.66 3 1.1875 15.25 3/4 1- 5/32 23/32 9.8
AK154*1+38RM 15 14.66 3 1.3750 15.25 3/4 1- 5/32 23/32 9.8
AK154*1+716RM 15 14.66 3 1.4375 15.25 3/4 1- 5/32 23/32 9.8
AK154*1516RM 15 14.66 3 0.9375 15.25 3/4 1- 5/32 23/32 9.8
AK154*1RM 15 14.66 3 1.0000 15.25 3/4 1- 5/32 23/32 9.8
AK154*34RM 15 14.66 3 0.7500 15.25 3/4 1- 5/32 23/32 9.8
AK17*12RM 1.5 1.16 1 0.5000 1.75 21/32 15/16 23/32 0.2
AK17*34RM 1.5 1.16 1 0.7500 1.75 21/32 15/16 23/32 0.2
AK17*58RM 1.5 1.16 1 0.6250 1.75 21/32 15/16 23/32 0.2
AK184*1+316RM 18 17.66 3 1.1875 18.25 3/4 1- 5/32 23/32 12.1
AK184*1+716RM 18 17.66 3 1.4375 18.25 3/4 1- 5/32 23/32 12.1
AK184*1RM 18 17.66 3 1.0000 18.25 3/4 1- 5/32 23/32 12.1
AK184*34RM 18 17.66 3 0.7500 18.25 3/4 1- 5/32 23/32 12.1
AK20*12RM 1.8 1.46 1 0.5000 2 21/32 15/16 7/16 0.3
AK20*34RM 1.8 1.46 1 0.7500 2 21/32 15/16 7/16 0.3
AK20*58RM 1.8 1.46 1 0.6250 2 21/32 15/16 7/16 0.3
AK21*12RM 1.9 1.56 1 0.5000 2.1 21/32 15/16 7/16 0.4
AK21*34RM 1.9 1.56 1 0.7500 2.1 21/32 15/16 7/16 0.4
AK21*58RM 1.9 1.56 1 0.6250 2.1 21/32 15/16 7/16 0.4
AK22*12RM 2 1.66 1 0.5000 2.2 21/32 15/16 7/16 0.5
AK22*34RM 2 1.66 1 0.7500 2.2 21/32 15/16 7/16 0.5
AK22*58RM 2 1.66 1 0.6250 2.2 21/32 15/16 7/16 0.5
AK22*78RM 2 1.66 1 0.8750 2.2 21/32 15/16 7/16 0.5
AK23*12RM 2.1 1.76 1 0.5000 2.3 21/32 15/16 7/16 0.5
AK23*34RM 2.1 1.76 1 0.7500 2.3 21/32 15/16 7/16 0.5
AK23*58RM 2.1 1.76 1 0.6250 2.3 21/32 15/16 7/16 0.5
AK23*78RM 2.1 1.76 1 0.8750 2.3 21/32 15/16 7/16 0.5
AK25*12RM 2.3 1.96 2 0.5000 2.5 21/32 15/16 7/16 0.5
AK25*1RM 2.3 1.96 2 1.0000 2.5 21/32 15/16 7/16 0.5
AK25*34RM 2.3 1.96 2 0.7500 2.5 21/32 15/16 7/16 0.5
AK25*58RM 2.3 1.96 2 0.6250 2.5 21/32 15/16 7/16 0.5
AK25*78RM 2.3 1.96 2 0.8750 2.5 21/32 15/16 7/16 0.5
AK26*12RM 2.4 2.06 2 0.5000 2.6 21/32 15/16 7/16 0.5
AK26*34RM 2.4 2.06 2 0.7500 2.6 21/32 15/16 7/16 0.5
AK26*58RM 2.4 2.06 2 0.6250 2.6 21/32 15/16 7/16 0.5
AK27*12RM 2.5 2.16 2 0.5000 2.7 21/32 15/16 7/16 0.6
AK27*1RM 2.5 2.16 2 1.0000 2.7 21/32 15/16 7/16 0.6
AK27*34RM 2.5 2.16 2 0.7500 2.7 21/32 15/16 7/16 0.6
AK27*58RM 2.5 2.16 2 0.6250 2.7 21/32 15/16 7/16 0.6
AK27*78RM 2.5 2.16 2 0.8750 2.7 21/32 15/16 7/16 0.6
AK28*12RM 2.6 2.26 2 0.5000 2.8 21/32 15/16 7/16 0.7
AK28*1RM 2.6 2.26 2 1.0000 2.8 21/32 15/16 7/16 0.7
AK28*34RM 2.6 2.26 2 0.7500 2.8 21/32 15/16 7/16 0.7
AK28*58RM 2.6 2.26 2 0.6250 2.8 21/32 15/16 7/16 0.7
AK28*78RM 2.6 2.26 2 0.8750 2.8 21/32 15/16 7/16 0.7
AK30*1+18RM 2.8 2.46 2 1.1250 3.05 21/32 15/16 7/16 0.7
AK30*12RM 2.8 2.46 2 0.5000 3.05 21/32 15/16 7/16 0.7
AK30*1RM 2.8 2.46 2 1.0000 3.05 21/32 15/16 7/16 0.7
AK30*34RM 2.8 2.46 2 0.7500 3.05 21/32 15/16 7/16 0.7
AK30*58RM 2.8 2.46 2 0.6250 3.05 21/32 15/16 7/16 0.7
AK30*78RM 2.8 2.46 2 0.8750 3.05 21/32 15/16 7/16 0.7
AK32*1+18RM 3 2.66 2 1.1250 3.25 21/32 15/16 7/16 0.7
AK32*12RM 3 2.66 2 0.5000 3.25 21/32 15/16 7/16 0.7
AK32*1RM 3 2.66 2 1.0000 3.25 21/32 15/16 7/16 0.7
AK32*34RM 3 2.66 2 0.7500 3.25 21/32 15/16 7/16 0.7
AK32*58RM 3 2.66 2 0.6250 3.25 21/32 15/16 7/16 0.7
AK32*78RM 3 2.66 2 0.8750 3.25 21/32 15/16 7/16 0.7
AK34*1+18RM 3.2 2.86 2 1.1250 3.45 21/32 15/16 7/16 0.9
AK34*12RM 3.2 2.86 2 0.5000 3.45 21/32 15/16 7/16 0.9
AK34*1RM 3.2 2.86 2 1.0000 3.45 21/32 15/16 7/16 0.9
AK34*34RM 3.2 2.86 2 0.7500 3.45 21/32 15/16 7/16 0.9
AK34*58RM 3.2 2.86 2 0.6250 3.45 21/32 15/16 7/16 0.9
AK34*78RM 3.2 2.86 2 0.8750 3.45 21/32 15/16 7/16 0.9
AK39*1+18RM 3.5 3.16 2 1.1250 3.75 3/4 1- 5/32 15/32 1.4
AK39*12RM 3.5 3.16 2 0.5000 3.75 3/4 1- 5/32 15/32 1.4
AK39*1316RM 3.5 3.16 2 0.8125 3.75 3/4 1- 5/32 15/32 1.4
AK39*1516RM 3.5 3.16 2 1.3125 3.75 3/4 1- 5/32 15/32 1.4
AK39*1RM 3.5 3.16 2 1.0000 3.75 3/4 1- 5/32 15/32 1.4
AK39*34RM 3.5 3.16 2 0.7500 3.75 3/4 1- 5/32 15/32 1.4
AK39*58RM 3.5 3.16 2 0.6250 3.75 3/4 1- 5/32 15/32 1.4
AK39*78RM 3.5 3.16 2 0.8750 3.75 3/4 1- 5/32 15/32 1.4
AK41*12RM 3.7 3.36 2 0.5000 3.95 3/4 1- 5/32 15/32 1.5
AK41*1516RM 3.7 3.36 2 0.9375 3.95 3/4 1- 5/32 15/32 1.5
AK41*1RM 3.7 3.36 2 1.0000 3.95 3/4 1- 5/32 15/32 1.5
AK41*34RM 3.7 3.36 2 0.7500 3.95 3/4 1- 5/32 15/32 1.5
AK41*58RM 3.7 3.36 2 0.6250 3.95 3/4 1- 5/32 15/32 1.5
AK41*78RM 3.7 3.36 2 0.8750 3.95 3/4 1- 5/32 15/32 1.5
AK44*1+18RM 4 3.66 3 1.1250 4.25 3/4 1- 5/32 15/32 1.5
AK44*12RM 4 3.66 3 0.5000 4.25 3/4 1- 5/32 15/32 1.5
AK44*1516RM 4 3.66 3 0.9375 4.25 3/4 1- 5/32 15/32 1.5
AK44*1RM 4 3.66 3 1.0000 4.25 3/4 1- 5/32 15/32 1.5
AK44*34RM 4 3.66 3 0.7500 4.25 3/4 1- 5/32 15/32 1.5
AK44*58RM 4 3.66 3 0.6250 4.25 3/4 1- 5/32 15/32 1.5
AK44*78RM 4 3.66 3 0.8750 4.25 3/4 1- 5/32 15/32 1.5
AK46*1+18RM 4.2 3.86 3 1.1250 4.45 3/4 1- 5/32 15/32 1.5
AK46*12RM 4.2 3.86 3 0.5000 4.45 3/4 1- 5/32 15/32 1.5
AK46*1516RM 4.2 3.86 3 0.9375 4.45 3/4 1- 5/32 15/32 1.5
AK46*1RM 4.2 3.86 3 1.0000 4.45 3/4 1- 5/32 15/32 1.5
AK46*34RM 4.2 3.86 3 0.7500 4.45 3/4 1- 5/32 15/32 1.5
AK46*58RM 4.2 3.86 3 0.6250 4.45 3/4 1- 5/32 15/32 1.5
AK46*78RM 4.2 3.86 3 0.8750 4.45 3/4 1- 5/32 15/32 1.5
AK49*1+18RM 4.5 4.16 3 1.1250 4.75 3/4 1- 5/32 15/32 1.7
AK49*12RM 4.5 4.16 3 0.5000 4.75 3/4 1- 5/32 15/32 1.7
AK49*1RM 4.5 4.16 3 1.0000 4.75 3/4 1- 5/32 15/32 1.7
AK49*34RM 4.5 4.16 3 0.7500 4.75 3/4 1- 5/32 15/32 1.7
AK49*58RM 4.5 4.16 3 0.6250 4.75 3/4 1- 5/32 15/32 1.7
AK49*78RM 4.5 4.16 3 0.8750 4.75 3/4 1- 5/32 15/32 1.7
AK51*1+18RM 4.7 4.36 3 1.1250 4.95 3/4 1- 5/32 15/32 1.7
AK51*1116RM 4.7 4.36 3 0.6875 4.95 3/4 1- 5/32 15/32 1.7
AK51*12RM 4.7 4.36 3 0.5000 4.95 3/4 1- 5/32 15/32 1.7
AK51*1RM 4.7 4.36 3 1.0000 4.95 3/4 1- 5/32 15/32 1.7
AK51*34RM 4.7 4.36 3 0.7500 4.95 3/4 1- 5/32 15/32 1.7
AK51*58RM 4.7 4.36 3 0.6250 4.95 3/4 1- 5/32 15/32 1.7
AK51*78RM 4.7 4.36 3 0.8750 4.95 3/4 1- 5/32 15/32 1.7
AK54*1+18RM 5 4.66 3 1.1250 5.25 3/4 1- 5/32 15/32 1.8
AK54*1+316RM 5 4.66 3 1.1875 5.25 3/4 1- 5/32 15/32 1.8
AK54*12RM 5 4.66 3 0.5000 5.25 3/4 1- 5/32 15/32 1.8
AK54*1516RM 5 4.66 3 0.9375 5.25 3/4 1- 5/32 15/32 1.8
AK54*1RM 5 4.66 3 1.0000 5.25 3/4 1- 5/32 15/32 1.8
AK54*34RM 5 4.66 3 0.7500 5.25 3/4 1- 5/32 15/32 1.8
AK54*58RM 5 4.66 3 0.6250 5.25 3/4 1- 5/32 15/32 1.8
AK54*78RM 5 4.66 3 0.8750 5.25 3/4 1- 5/32 15/32 1.8
AK56*1+18RM 5.2 4.86 3 1.1250 5.45 3/4 1- 5/32 15/32 1.9
AK56*1+316RM 5.2 4.86 3 1.1875 5.45 3/4 1- 5/32 15/32 1.9
AK56*12RM 5.2 4.86 3 0.5000 5.45 3/4 1- 5/32 15/32 1.9
AK56*1516RM 5.2 4.86 3 0.9375 5.45 3/4 1- 5/32 15/32 1.9
AK56*1RM 5.2 4.86 3 1.0000 5.45 3/4 1- 5/32 15/32 1.9
AK56*34RM 5.2 4.86 3 0.7500 5.45 3/4 1- 5/32 15/32 1.9
AK56*58RM 5.2 4.86 3 0.6250 5.45 3/4 1- 5/32 15/32 1.9
AK56*78RM 5.2 4.86 3 0.8750 5.45 3/4 1- 5/32 15/32 1.9
AK59*1+18RM 5.5 5.16 3 1.1250 5.75 3/4 1- 5/32 15/32 2
AK59*1+316RM 5.5 5.16 3 1.1875 5.75 3/4 1- 5/32 15/32 2
AK59*12RM 5.5 5.16 3 0.5000 5.75 3/4 1- 5/32 15/32 2
AK59*1516RM 5.5 5.16 3 0.9375 5.75 3/4 1- 5/32 15/32 2
AK59*1RM 5.5 5.16 3 1.0000 5.75 3/4 1- 5/32 15/32 2
AK59*34RM 5.5 5.16 3 0.7500 5.75 3/4 1- 5/32 15/32 2
AK59*58RM 5.5 5.16 3 0.6250 5.75 3/4 1- 5/32 15/32 2
AK59*78RM 5.5 5.16 3 0.8750 5.75 3/4 1- 5/32 15/32 2
AK61*1+18RM 5.7 5.36 3 1.1250 5.95 3/4 1- 5/32 15/32 2.1
AK61*1+316RM 5.7 5.36 3 1.1875 5.95 3/4 1- 5/32 15/32 2.1
AK61*1116RM 5.7 5.36 3 0.6875 5.95 3/4 1- 5/32 15/32 2.1
AK61*12RM 5.7 5.36 3 0.5000 5.95 3/4 1- 5/32 15/32 2.1
AK61*1516RM 5.7 5.36 3 0.9375 5.95 3/4 1- 5/32 15/32 2.1
AK61*1RM 5.7 5.36 3 1.0000 5.95 3/4 1- 5/32 15/32 2.1
AK61*34RM 5.7 5.36 3 0.7500 5.95 3/4 1- 5/32 15/32 2.1
AK61*58RM 5.7 5.36 3 0.6250 5.95 3/4 1- 5/32 15/32 2.1
AK61*78RM 5.7 5.36 3 0.8750 5.95 3/4 1- 5/32 15/32 2.1
AK64*1+18RM 6 5.66 3 1.1250 6.25 3/4 1- 5/32 15/32 2.2
AK64*1+316RM 6 5.66 3 1.1875 6.25 3/4 1- 5/32 15/32 2.2
AK64*12RM 6 5.66 3 0.5000 6.25 3/4 1- 5/32 15/32 2.2
AK64*1516RM 6 5.66 3 0.9375 6.25 3/4 1- 5/32 15/32 2.2
AK64*1RM 6 5.66 3 1.0000 6.25 3/4 1- 5/32 15/32 2.2
AK64*34RM 6 5.66 3 0.7500 6.25 3/4 1- 5/32 15/32 2.2
AK64*58RM 6 5.66 3 0.6250 6.25 3/4 1- 5/32 15/32 2.2
AK64*78RM 6 5.66 3 0.8750 6.25 3/4 1- 5/32 15/32 2.2
AK66*1+18RM 6.2 5.86 3 1.1250 6.45 3/4 1- 5/32 15/32 2.3
AK66*1RM 6.2 5.86 3 1.0000 6.45 3/4 1- 5/32 15/32 2.3
AK66*34RM 6.2 5.86 3 0.7500 6.45 3/4 1- 5/32 15/32 2.3
AK66*58RM 6.2 5.86 3 0.6250 6.45 3/4 1- 5/32 15/32 2.3
AK66*78RM 6.2 5.86 3 0.8750 6.45 3/4 1- 5/32 15/32 2.3
AK69*1+18RM 6.5 6.16 3 1.1250 6.75 3/4 1- 5/32 23/32 3.5
AK69*1RM 6.5 6.16 3 1.0000 6.75 3/4 1- 5/32 23/32 3.5
AK69*34RM 6.5 6.16 3 0.7500 6.75 3/4 1- 5/32 23/32 3.5
AK71*1+18RM 6.7 6.36 3 1.1250 6.95 3/4 1- 5/32 23/32 3.8
AK71*1+716RM 6.7 6.36 3 1.4375 6.95 3/4 1- 5/32 23/32 3.8
AK71*12RM 6.7 6.36 3 0.5000 6.95 3/4 1- 5/32 23/32 3.8
AK71*1RM 6.7 6.36 3 1.0000 6.95 3/4 1- 5/32 23/32 3.8
AK71*34RM 6.7 6.36 3 0.7500 6.95 3/4 1- 5/32 23/32 3.8
AK71*58RM 6.7 6.36 3 0.6250 6.95 3/4 1- 5/32 23/32 3.8
AK71*78RM 6.7 6.36 3 0.8750 6.95 3/4 1- 5/32 23/32 3.8
AK74*1+14RM 7 6.66 3 1.2500 7.25 3/4 1- 5/32 23/32 3.4
AK74*1+18RM 7 6.66 3 1.1250 7.25 3/4 1- 5/32 23/32 3.4
AK74*1+316RM 7 6.66 3 1.1875 7.25 3/4 1- 5/32 23/32 3.4
AK74*1+716RM 7 6.66 3 1.4375 7.25 3/4 1- 5/32 23/32 3.4
AK74*12RM 7 6.66 3 0.5000 7.25 3/4 1- 5/32 23/32 3.4
AK74*1516RM 7 6.66 3 0.9375 7.25 3/4 1- 5/32 23/32 3.4
AK74*1RM 7 6.66 3 1.0000 7.25 3/4 1- 5/32 23/32 3.4
AK74*34RM 7 6.66 3 0.7500 7.25 3/4 1- 5/32 23/32 3.4
AK74*58RM 7 6.66 3 0.6250 7.25 3/4 1- 5/32 23/32 3.4
AK79*1+18RM 7.5 7.16 3 1.1250 7.75 3/4 1- 5/32 23/32 4
AK79*1RM 7.5 7.16 3 1.0000 7.75 3/4 1- 5/32 23/32 4
AK79*34RM 7.5 7.16 3 0.7500 7.75 3/4 1- 5/32 23/32 4
AK84*1+316RM 8 7.66 3 1.1875 8.25 3/4 1- 5/32 23/32 3.8
AK84*1+716RM 8 7.66 3 1.4375 8.25 3/4 1- 5/32 23/32 3.8
AK84*12RM 8 7.66 3 0.5000 8.25 3/4 1- 5/32 23/32 3.8
AK84*1516RM 8 7.66 3 0.9375 8.25 3/4 1- 5/32 23/32 3.8
AK84*1RM 8 7.66 3 1.0000 8.25 3/4 1- 5/32 23/32 3.8
AK84*34RM 8 7.66 3 0.7500 8.25 3/4 1- 5/32 23/32 3.8
AK84*58RM 8 7.66 3 0.6250 8.25 3/4 1- 5/32 23/32 3.8
AK89*1+18RM 8.5 8.16 3 1.1250 8.75 3/4 1- 5/32 23/32 4.3
AK89*1+716RM 8.5 8.16 3 1.4375 8.75 3/4 1- 5/32 23/32 4.3
AK89*1RM 8.5 8.16 3 1.0000 8.75 3/4 1- 5/32 23/32 4.3
AK89*34RM 8.5 8.16 3 0.7500 8.75 3/4 1- 5/32 23/32 4.3
AK94*1+14RM 9 8.66 3 1.2500 9.25 3/4 1- 5/32 23/32 4.5
AK94*1+316RM 9 8.66 3 1.1875 9.25 3/4 1- 5/32 23/32 4.5
AK94*1+716RM 9 8.66 3 1.4375 9.25 3/4 1- 5/32 23/32 4.5
AK94*12RM 9 8.66 3 0.5000 9.25 3/4 1- 5/32 23/32 4.5
AK94*1516RM 9 8.66 3 0.9375 9.25 3/4 1- 5/32 23/32 4.5
AK94*1RM 9 8.66 3 1.0000 9.25 3/4 1- 5/32 23/32 4.5
AK94*34RM 9 8.66 3 0.7500 9.25 3/4 1- 5/32 23/32 4.5
AK94*58RM 9 8.66 3 0.6250 9.25 3/4 1- 5/32 23/32 4.5
AK99*1+716RM 9.5 9.16 3 1.4375 9.75 3/4 1- 5/32 23/32 5.3
AK99*1RM 9.5 9.16 3 1.0000 9.75 3/4 1- 5/32 23/32 5.3
AK99*34RM 9.5 9.16 3 0.7500 9.75 3/4 1- 5/32 23/32 5.3

ReliaMark AK Single Groove H Bushed Sheaves

For pricing availability, please click a part number.

AKH Sheaves (for A & 3L-4L Belts)
Part No. Diameters (inches) Type Outside and Fit Size (Inches)
(3L) Belts A(4L) Belts O.D. E F M Weight (lbs)
AK104HRM 9.66 10.00 3 10.25 3/32 3/4 11/16 4.90
AK109HRM 10.16 10.50 3 10.75 3/32 3/4 11/16 5.20
AK114HRM 10.66 11.00 3 11.25 3/32 3/4 11/16 5.55
AK124HRM 11.66 12.00 3 12.25 3/32 3/4 11/16 5.90
AK134HRM 12.66 13.00 3 13.25 3/32 3/4 11/16 6.55
AK144HRM 13.66 14.00 3 14.25 3/32 3/4 11/16 7.30
AK154HRM 14.66 15.00 3 15.25 3/32 3/4 11/16 9.80
AK184HRM 17.66 18.00 3 18.25 3/32 3/4 11/16 9.95
AK30HRM 2.46 2.80 1 3.05 3/8 3/4 31/32 1.15
AK32HRM 2.66 3.00 1 3.25 3/8 3/4 31/32 1.30
AK34HRM 2.86 3.20 2 3.45 3/32 3/4 11/16 1.20
AK39HRM 3.16 3.50 2 3.75 3/32 3/4 11/16 1.50
AK41HRM 3.36 3.70 2 3.95 3/32 3/4 11/16 1.75
AK44HRM 3.66 4.00 2 4.25 3/32 3/4 11/16 2.05
AK46HRM 3.86 4.20 2 4.45 3/32 3/4 11/16 2.25
AK49HRM 4.16 4.50 2 4.75 3/32 3/4 11/16 2.10
AK51HRM 4.36 4.70 2 4.95 3/32 3/4 11/16 2.35
AK54HRM 4.68 5.00 2 5.25 3/32 3/4 11/16 2.65
AK56HRM 4.86 5.20 2 5.45 3/32 3/4 11/16 2.75
AK59HRM 5.16 5.50 2 4.75 3/32 3/4 11/16 2.60
AK61HRM 5.36 5.70 3 5.95 3/32 3/4 11/16 2.50
AK64HRM 5.66 6.00 3 6.25 3/32 3/4 11/16 2.60
AK66HRM 5.86 6.20 3 6.45 3/32 3/4 11/16 2.70
AK69HRM 6.16 6.50 3 6.75 3/32 3/4 11/16 2.85
AK71HRM 6.36 6.70 3 6.95 3/32 3/4 11/16 2.90
AK74HRM 6.66 7.00 3 7.25 3/32 3/4 11/16 3.10
AK79HRM 7.16 7.50 3 7.75 3/32 3/4 11/16 3.35
AK84HRM 7.66 8.00 3 8.25 3/32 3/4 11/16 3.85
AK89HRM 8.16 8.50 3 8.75 3/32 3/4 11/16 4.10
AK94HRM 8.66 9.00 3 9.25 3/32 3/4 11/16 4.40
AK99HRM 9.16 9.50 3 9.75 3/32 3/4 11/16 4.60

ReliaMark AK Double Groove Finished Bore Sheaves

For pricing and availability, please click a part number.

2AK Sheaves (for “4L” or “A” Belts and “3L” Belts)
Part No. Diameters (inches) Type Outside and Fit Sizes (inches)
Datum “A” Pitch “3L” Bore O.D. L X Max Belts Weight (lbs)
2AK104*1+18RM 10 9.66 3 1.1250 10.25 1-9/16 1-25/32 1-11/16 10
2AK104*1+316RM 10 9.66 3 1.1875 10.25 1-9/16 1-25/32 1-11/16 10
2AK104*1RM 10 9.66 3 1.0000 10.25 1-9/16 1-25/32 1-11/16 10
2AK104*34RM 10 9.66 3 0.7500 10.25 1-9/16 1-25/32 1-11/16 10
2AK104*78RM 10 9.66 3 0.8750 10.25 1-9/16 1-25/32 1-11/16 10
2AK114*1+18RM 11 10.66 3 1.1250 11.25 1-9/16 1-25/32 1-11/16 11
2AK114*1+316RM 11 10.66 3 1.1875 11.25 1-9/16 1-25/32 1-11/16 11
2AK114*1+716RM 11 10.66 3 1.4375 11.25 1-9/16 1-25/32 1-11/16 11
2AK114*1RM 11 10.66 3 1.0000 11.25 1-9/16 1-25/32 1-11/16 11
2AK114*34RM 11 10.66 3 0.7500 11.25 1-9/16 1-25/32 1-11/16 11
2AK114*78RM 11 10.66 3 0.8750 11.25 1-9/16 1-25/32 1-11/16 11
2AK124*1+18RM 12 11.66 3 1.1250 12.25 1-19/32 1-25/32 1-11/16 12
2AK124*1+316RM 12 11.66 3 1.1875 12.25 1-19/32 1-25/32 1-11/16 12
2AK124*1+716RM 12 11.66 3 1.4375 12.25 1-19/32 1-25/32 1-11/16 12
2AK124*1RM 12 11.66 3 1.0000 12.25 1-19/32 1-25/32 1-11/16 12
2AK124*34RM 12 11.66 3 0.7500 12.25 1-19/32 1-25/32 1-11/16 12
2AK124*78RM 12 11.66 3 0.8750 12.25 1-19/32 1-25/32 1-11/16 12
2AK134*1+18RM 13 12.66 3 1.1250 13.25 1-19/32 1-25/32 1-11/16 14
2AK134*1+316RM 13 12.66 3 1.1875 13.25 1-19/32 1-25/32 1-11/16 14
2AK134*1RM 13 12.66 3 1.0000 13.25 1-19/32 1-25/32 1-11/16 14
2AK134*58RM 13 12.66 3 0.6250 13.25 1-19/32 1-25/32 1-11/16 14
2AK134*78RM 13 12.66 3 0.8750 13.25 1-19/32 1-25/32 1-11/16 14
2AK144*1+18RM 14 13.66 3 1.1250 14.25 1-9/16 1-25/32 1-11/16 15
2AK144*1+316RM 14 13.66 3 1.1875 14.25 1-9/16 1-25/32 1-11/16 15
2AK144*1+716RM 14 13.66 3 1.4375 14.25 1-9/16 1-25/32 1-11/16 15
2AK144*1RM 14 13.66 3 1.0000 14.25 1-9/16 1-25/32 1-11/16 15
2AK144*34RM 14 13.66 3 0.7500 14.25 1-9/16 1-25/32 1-11/16 15
2AK144*58RM 14 13.66 3 0.6250 14.25 1-9/16 1-25/32 1-11/16 15
2AK144*78RM 14 13.66 3 0.8750 14.25 1-9/16 1-25/32 1-11/16 15
2AK154*1+18RM 15 14.66 3 1.1250 15.25 1-9/16 1-25/32 1-15/16 17
2AK154*1+316RM 15 14.66 3 1.1875 15.25 1-9/16 1-25/32 1-15/16 17
2AK154*1+716RM 15 14.66 3 1.4375 15.25 1-9/16 1-25/32 1-15/16 17
2AK154*1RM 15 14.66 3 1.0000 15.25 1-9/16 1-25/32 1-15/16 17
2AK154*34RM 15 14.66 3 0.7500 15.25 1-9/16 1-25/32 1-15/16 17
2AK154*58RM 15 14.66 3 0.6250 15.25 1-9/16 1-25/32 1-15/16 17
2AK154*78RM 15 14.66 3 0.8750 15.25 1-9/16 1-25/32 1-15/16 17
2AK184*1+18RM 18 17.66 3 1.1250 18.25 1-17/32 1-25/32 1-5/16 19
2AK184*1+316RM 18 17.66 3 1.1875 18.25 1-17/32 1-25/32 1-5/16 19
2AK184*1RM 18 17.66 3 1.0000 18.25 1-17/32 1-25/32 1-5/16 19
2AK184*58RM 18 17.66 3 0.6250 18.25 1-17/32 1-25/32 1-5/16 19
2AK184*78RM 18 17.66 3 0.8750 18.25 1-17/32 1-25/32 1-5/16 19
2AK20*12RM 1.75 1.46 1 0.5000 2 2-1/16 3/4 1
2AK20*34RM 1.75 1.46 1 0.7500 2 2-1/16 3/4 1
2AK20*58RM 1.75 1.46 1 0.6250 2 2-1/16 3/4 1
2AK20*78RM 1.75 1.46 1 0.8750 2 2-1/16 3/4 1
2AK21*12RM 1.9 1.56 1 0.5000 2.15 2-1/16 7/8 1
2AK21*38RM 1.9 1.56 1 0.3750 2.15 2-1/16 7/8 1
2AK21*58RM 1.9 1.56 1 0.6250 2.15 2-1/16 7/8 1
2AK22*12RM 2 1.66 1 0.5000 2.25 2-1/16 1 1
2AK22*1RM 2 1.66 1 1.0000 2.25 2-1/16 1 1
2AK22*34RM 2 1.66 1 0.7500 2.25 2-1/16 1 1
2AK22*58RM 2 1.66 1 0.6250 2.25 2-1/16 1 1
2AK22*78RM 2 1.66 1 0.8750 2.25 2-1/16 1 1
2AK23*12RM 2.1 1.76 1 0.5000 2.35 1-7/8 1-1/8 1
2AK23*1RM 2.1 1.76 1 1.0000 2.35 1-7/8 1-1/8 1
2AK23*34RM 2.1 1.76 1 0.7500 2.35 1-7/8 1-1/8 1
2AK23*58RM 2.1 1.76 1 0.6250 2.35 1-7/8 1-1/8 1
2AK23*78RM 2.1 1.76 1 0.8750 2.35 1-7/8 1-1/8 1
2AK25*12RM 2.3 1.98 1 0.5000 2.55 1-11/16 1-1/8 1.5
2AK25*1RM 2.3 1.98 1 1.0000 2.55 1-11/16 1-1/8 1.5
2AK25*34RM 2.3 1.98 1 0.7500 2.55 1-11/16 1-1/8 1.5
2AK25*58RM 2.3 1.98 1 0.6250 2.55 1-11/16 1-1/8 1.5
2AK25*78RM 2.3 1.98 1 0.8750 2.55 1-11/16 1-1/8 1.5
2AK26*1+18RM 2.4 2.06 1 1.1250 2.65 1-7/8 1-1/8 1.5
2AK26*12RM 2.4 2.06 1 0.5000 2.65 1-7/8 1-1/8 1.5
2AK26*1RM 2.4 2.06 1 1.0000 2.65 1-7/8 1-1/8 1.5
2AK26*34RM 2.4 2.06 1 0.7500 2.65 1-7/8 1-1/8 1.5
2AK26*58RM 2.4 2.06 1 0.6250 2.65 1-7/8 1-1/8 1.5
2AK26*78RM 2.4 2.06 1 0.8750 2.65 1-7/8 1-1/8 1.5
2AK27*1+18RM 2.5 2.16 1 1.1250 2.75 1-11/16 1-1/8 1.5
2AK27*12RM 2.5 2.16 1 0.5000 2.75 1-11/16 1-1/8 1.5
2AK27*1RM 2.5 2.16 1 1.0000 2.75 1-11/16 1-1/8 1.5
2AK27*34RM 2.5 2.16 1 0.7500 2.75 1-11/16 1-1/8 1.5
2AK27*58RM 2.5 2.16 1 0.6250 2.75 1-11/16 1-1/8 1.5
2AK27*78RM 2.5 2.16 1 0.8750 2.75 1-11/16 1-1/8 1.5
2AK28*1+18RM 2.6 2.26 1 1.1250 2.85 1-11/16 1-1/8 1.5
2AK28*12RM 2.6 2.26 1 0.5000 2.85 1-11/16 1-1/8 1.5
2AK28*1RM 2.6 2.26 1 1.0000 2.85 1-11/16 1-1/8 1.5
2AK28*34RM 2.6 2.26 1 0.7500 2.85 1-11/16 1-1/8 1.5
2AK28*58RM 2.6 2.26 1 0.6250 2.85 1-11/16 1-1/8 1.5
2AK28*78RM 2.6 2.26 1 0.8750 2.85 1-11/16 1-1/8 1.5
2AK30*1+18RM 2.8 2.46 1 1.1250 3.05 1-11/16 1-1/8 2
2AK30*12RM 2.8 2.46 1 0.5000 3.05 1-11/16 1-1/8 2
2AK30*1RM 2.8 2.46 1 1.0000 3.05 1-11/16 1-1/8 2
2AK30*34RM 2.8 2.46 1 0.7500 3.05 1-11/16 1-1/8 2
2AK30*58RM 2.8 2.46 1 0.6250 3.05 1-11/16 1-1/8 2
2AK30*78RM 2.8 2.46 1 0.8750 3.05 1-11/16 1-1/8 2
2AK32*1+18RM 3 2.66 1 1.1250 3.25 1-5/8 1-1/8 2
2AK32*12RM 3 2.66 1 0.5000 3.25 1-5/8 1-1/8 2
2AK32*1RM 3 2.66 1 1.0000 3.25 1-5/8 1-1/8 2
2AK32*34RM 3 2.66 1 0.7500 3.25 1-5/8 1-1/8 2
2AK32*58RM 3 2.66 1 0.6250 3.25 1-5/8 1-1/8 2
2AK32*78RM 3 2.66 1 0.8750 3.25 1-5/8 1-1/8 2
2AK34*1+18RM 3.2 2.86 1 1.1250 3.45 1-5/8 1-1/8 2.5
2AK34*12RM 3.2 2.86 1 0.5000 3.45 1-5/8 1-1/8 2.5
2AK34*1RM 3.2 2.86 1 1.0000 3.45 1-5/8 1-1/8 2.5
2AK34*34RM 3.2 2.86 1 0.7500 3.45 1-5/8 1-1/8 2.5
2AK34*58RM 3.2 2.86 1 0.6250 3.45 1-5/8 1-1/8 2.5
2AK34*78RM 3.2 2.86 1 0.8750 3.45 1-5/8 1-1/8 2.5
2AK39*1+18RM 3.5 3.16 2 1.1250 3.75 1-5/8 1-3/16 3
2AK39*12RM 3.5 3.16 2 0.5000 3.75 1-5/8 1-3/16 3
2AK39*1RM 3.5 3.16 2 1.0000 3.75 1-5/8 1-3/16 3
2AK39*34RM 3.5 3.16 2 0.7500 3.75 1-5/8 1-3/16 3
2AK39*58RM 3.5 3.16 2 0.6250 3.75 1-5/8 1-3/16 3
2AK39*78RM 3.5 3.16 2 0.8750 3.75 1-5/8 1-3/16 3
2AK41*1+14RM 3.7 3.36 2 1.2500 3.95 1-9/16 1-3/16 3
2AK41*1+18RM 3.7 3.36 2 1.1250 3.95 1-9/16 1-3/16 3
2AK41*12RM 3.7 3.36 2 0.5000 3.95 1-9/16 1-3/16 3
2AK41*1RM 3.7 3.36 2 1.0000 3.95 1-9/16 1-3/16 3
2AK41*34RM 3.7 3.36 2 0.7500 3.95 1-9/16 1-3/16 3
2AK41*58RM 3.7 3.36 2 0.6250 3.95 1-9/16 1-3/16 3
2AK41*78RM 3.7 3.36 2 0.8750 3.95 1-9/16 1-3/16 3
2AK44*1+18RM 4 3.66 2 1.1250 4.25 1-9/16 1-3/16 3
2AK44*12RM 4 3.66 2 0.5000 4.25 1-9/16 1-3/16 3
2AK44*1RM 4 3.66 2 1.0000 4.25 1-9/16 1-3/16 3
2AK44*34RM 4 3.66 2 0.7500 4.25 1-9/16 1-3/16 3
2AK44*58RM 4 3.66 2 0.6250 4.25 1-9/16 1-3/16 3
2AK44*78RM 4 3.66 2 0.8750 4.25 1-9/16 1-3/16 3
2AK46*1+18RM 4.2 3.86 2 1.1250 4.45 1-11/16 1-3/16 4
2AK46*12RM 4.2 3.86 2 0.5000 4.45 1-11/16 1-3/16 4
2AK46*1RM 4.2 3.86 2 1.0000 4.45 1-11/16 1-3/16 4
2AK46*34RM 4.2 3.86 2 0.7500 4.45 1-11/16 1-3/16 4
2AK46*58RM 4.2 3.86 2 0.6250 4.45 1-11/16 1-3/16 4
2AK46*78RM 4.2 3.86 2 0.8750 4.45 1-11/16 1-3/16 4
2AK49*1+18RM 4.5 4.16 2 1.1250 4.75 1-9/16 1-3/16 3.5
2AK49*1+38RM 4.5 4.16 2 1.3750 4.75 1-9/16 1-3/16 3.5
2AK49*12RM 4.5 4.16 2 0.5000 4.75 1-9/16 1-3/16 3.5
2AK49*1RM 4.5 4.16 2 1.0000 4.75 1-9/16 1-3/16 3.5
2AK49*34RM 4.5 4.16 2 0.7500 4.75 1-9/16 1-3/16 3.5
2AK49*58RM 4.5 4.16 2 0.6250 4.75 1-9/16 1-3/16 3.5
2AK49*78RM 4.5 4.16 2 0.8750 4.75 1-9/16 1-3/16 3.5
2AK51*1+18RM 4.7 4.36 2 1.1250 4.95 1-9/16 1-3/16 4
2AK51*1+38RM 4.7 4.36 2 1.3750 4.95 1-9/16 1-3/16 4
2AK51*12RM 4.7 4.36 2 0.5000 4.95 1-9/16 1-3/16 4
2AK51*1RM 4.7 4.36 2 1.0000 4.95 1-9/16 1-3/16 4
2AK51*34RM 4.7 4.36 2 0.7500 4.95 1-9/16 1-3/16 4
2AK51*58RM 4.7 4.36 2 0.6250 4.95 1-9/16 1-3/16 4
2AK51*78RM 4.7 4.36 2 0.8750 4.95 1-9/16 1-3/16 4
2AK54*1+18RM 5 4.66 3 1.1250 5.25 1-9/16 1-25/32 1-3/16 4
2AK54*1+38RM 5 4.66 3 1.3750 5.25 1-9/16 1-25/32 1-3/16 4
2AK54*1RM 5 4.66 3 1.0000 5.25 1-9/16 1-25/32 1-3/16 4
2AK54*34RM 5 4.66 3 0.7500 5.25 1-9/16 1-25/32 1-3/16 4
2AK54*58RM 5 4.66 3 0.6250 5.25 1-9/16 1-25/32 1-3/16 4
2AK54*78RM 5 4.66 3 0.8750 5.25 1-9/16 1-25/32 1-3/16 4
2AK56*1+18RM 5.2 4.86 3 1.1250 5.45 1-9/16 1-25/32 1-3/16 5
2AK56*1+38RM 5.2 4.86 3 1.3750 5.45 1-9/16 1-25/32 1-3/16 5
2AK56*1RM 5.2 4.86 3 1.0000 5.45 1-9/16 1-25/32 1-3/16 5
2AK56*34RM 5.2 4.86 3 0.7500 5.45 1-9/16 1-25/32 1-3/16 5
2AK56*58RM 5.2 4.86 3 0.6250 5.45 1-9/16 1-25/32 1-3/16 5
2AK56*78RM 5.2 4.86 3 0.8750 5.45 1-9/16 1-25/32 1-3/16 5
2AK59*1+18RM 5.5 5.16 3 1.1250 5.75 1-9/16 1-25/32 1-5/16 5
2AK59*1+316RM 5.5 5.16 3 1.1875 5.75 1-9/16 1-25/32 1-5/16 5
2AK59*1+38RM 5.5 5.16 3 1.3750 5.75 1-9/16 1-25/32 1-5/16 5
2AK59*12RM 5.5 5.16 3 0.5000 5.75 1-9/16 1-25/32 1-5/16 5
2AK59*1RM 5.5 5.16 3 1.0000 5.75 1-9/16 1-25/32 1-5/16 5
2AK59*34RM 5.5 5.16 3 0.7500 5.75 1-9/16 1-25/32 1-5/16 5
2AK59*58RM 5.5 5.16 3 0.6250 5.75 1-9/16 1-25/32 1-5/16 5
2AK59*78RM 5.5 5.16 3 0.8750 5.75 1-9/16 1-25/32 1-5/16 5
2AK61*1+14RM 5.7 5.36 3 1.2500 5.95 1-11/16 1-25/32 1-5/16 6
2AK61*1+18RM 5.7 5.36 3 1.1250 5.95 1-11/16 1-25/32 1-5/16 6
2AK61*1+38RM 5.7 5.36 3 1.3750 5.95 1-11/16 1-25/32 1-5/16 6
2AK61*12RM 5.7 5.36 3 0.5000 5.95 1-11/16 1-25/32 1-5/16 6
2AK61*1RM 5.7 5.36 3 1.0000 5.95 1-11/16 1-25/32 1-5/16 6
2AK61*34RM 5.7 5.36 3 0.7500 5.95 1-11/16 1-25/32 1-5/16 6
2AK61*58RM 5.7 5.36 3 0.6250 5.95 1-11/16 1-25/32 1-5/16 6
2AK61*78RM 5.7 5.36 3 0.8750 5.95 1-11/16 1-25/32 1-5/16 6
2AK64*1+18RM 6 5.66 3 1.1250 6.25 1-9/16 1-25/32 1-11/16 5.5
2AK64*1+316RM 6 5.66 3 1.1875 6.25 1-9/16 1-25/32 1-11/16 5.5
2AK64*1+38RM 6 5.66 3 1.3750 6.25 1-9/16 1-25/32 1-11/16 5.5
2AK64*1RM 6 5.66 3 1.0000 6.25 1-9/16 1-25/32 1-11/16 5.5
2AK64*34RM 6 5.66 3 0.7500 6.25 1-9/16 1-25/32 1-11/16 5.5
2AK64*58RM 6 5.66 3 0.6250 6.25 1-9/16 1-25/32 1-11/16 5.5
2AK64*78RM 6 5.66 3 0.8750 6.25 1-9/16 1-25/32 1-11/16 5.5
2AK74*1+18RM 7 6.66 3 1.1250 7.25 1-9/16 1-25/32 1-11/16 6
2AK74*1+316RM 7 6.66 3 1.1875 7.25 1-9/16 1-25/32 1-11/16 6
2AK74*1+38RM 7 6.66 3 1.3750 7.25 1-9/16 1-25/32 1-11/16 6
2AK74*1+716RM 7 6.66 3 1.4375 7.25 1-9/16 1-25/32 1-11/16 6
2AK74*1RM 7 6.66 3 1.0000 7.25 1-9/16 1-25/32 1-11/16 6
2AK74*34RM 7 6.66 3 0.7500 7.25 1-9/16 1-25/32 1-11/16 6
2AK74*78RM 7 6.66 3 0.8750 7.25 1-9/16 1-25/32 1-11/16 6
2AK84*1+18RM 8 7.66 3 1.1250 8.25 1-9/16 1-25/32 1-7/16 8
2AK84*1+316RM 8 7.66 3 1.1875 8.25 1-9/16 1-25/32 1-7/16 8
2AK84*1RM 8 7.66 3 1.0000 8.25 1-9/16 1-25/32 1-7/16 8
2AK84*34RM 8 7.66 3 0.7500 8.25 1-9/16 1-25/32 1-7/16 8
2AK84*78RM 8 7.66 3 0.8750 8.25 1-9/16 1-25/32 1-7/16 8
2AK94*1+18RM 9 8.66 3 1.1250 9.25 1-9/16 1-25/32 1-11/16 9
2AK94*1+316RM 9 8.66 3 1.1875 9.25 1-9/16 1-25/32 1-11/16 9
2AK94*1RM 9 8.66 3 1.0000 9.25 1-9/16 1-25/32 1-11/16 9
2AK94*34RM 9 8.66 3 0.7500 9.25 1-9/16 1-25/32 1-11/16 9
2AK94*78RM 9 8.66 3 0.8750 9.25 1-9/16 1-25/32 1-11/16 9

ReliaMark AK Double Groove H Bushed Sheaves

For pricing and availability, please click a part number.

2AKH Sheaves (for A & 3L-4L Belts)
Part No. Diameters (inches) Type Outside and Fit Size (Inches)
(3L) Belts A(4L) Belts O.D. E F M Weight (lbs)
2AK104HRM 9.66 10.00 3 10.25 3/32 1-3/8 11/16 8.80
2AK114HRM 10.66 11.00 3 11.25 3/32 1-3/8 11/16 9.50
2AK124HRM 11.66 12.00 3 12.25 3/32 1-3/8 11/16 10.60
2AK134HRM 12.66 13.00 3 13.25 3/32 1-3/8 11/16 11.90
2AK144HRM 13.66 14.00 3 14.25 3/32 1-3/8 11/16 12.45
2AK154HRM 14.66 15.00 3 15.25 3/32 1-3/8 11/16 14.00
2AK184HRM 17.66 18.00 3 18.25 3/32 1-3/8 11/16 17.95
2AK30HRM 2.06 2.80 1 3.05 1 1-3/8 31/32 1.70
2AK32HRM 2.66 3.00 1 3.25 1 1-3/8 31/32 1.90
2AK34HRM 2.86 3.20 1 3.45 23/32 1-3/8 11/16 1.90
2AK39HRM 3.16 3.50 1 3.75 23/32 1-3/8 11/16 2.15
2AK41HRM 3.36 3.70 2 3.95 3/32 1-3/8 11/16 2.30
2AK44HRM 3.66 4.00 2 4.25 3/32 1-3/8 11/16 2.75
2AK46HRM 3.86 4.20 2 4.45 3/32 1-3/8 11/16 2.85
2AK49HRM 4.16 4.50 2 4.75 3/32 1-3/8 11/16 3.50
2AK51HRM 4.36 4.70 2 4.95 3/32 1-3/8 11/16 3.70
2AK54HRM 4.66 5.00 2 5.25 3/32 1-3/8 11/16 4.05
2AK56HRM 4.86 5.20 2 5.45 3/32 1-3/8 11/16 4.20
2AK59HRM 5.16 5.50 3 4.75 3/32 1-3/8 11/16 3.90
2AK61HRM 5.36 5.70 3 5.95 3/32 1-3/8 11/16 4.05
2AK64HRM 5.66 6.00 3 6.25 3/32 1-3/8 11/16 4.50
2AK74HRM 6.66 7.00 3 7.25 3/32 1-3/8 11/16 5.70
2AK84HRM 7.66 8.00 3 8.25 3/32 1-3/8 11/16 6.50
2AK94HRM 8.66 9.00 3 9.25 3/32 1-3/8 11/16 7.80

BK Style Sheaves

ReliaMark BK Single Groove Finished Bore Sheaves

For pricing and availability, please click a part number.

BK Sheaves (for “4L” or “A” Belts and “5L” or “B” Belts)
Part No. Diameters (inches) Type Outside and Fit Sizes (inches)
Datum “A” Datum “B” Bore O.D. F L P Weight (lbs)
BK100*1+14RM 9.00 9.40 3 1.2500 9.75 7/8 1-15/32 21/32 5.6
BK100*1+18RM 9.00 9.40 3 1.1250 9.75 7/8 1-15/32 21/32 5.6
BK100*1+316RM 9.00 9.40 3 1.1875 9.75 7/8 1-15/32 21/32 5.6
BK100*1+38RM 9.00 9.40 3 1.3750 9.75 7/8 1-15/32 21/32 5.6
BK100*1+716RM 9.00 9.40 3 1.4375 9.75 7/8 1-15/32 21/32 5.6
BK100*1516RM 9.00 9.40 3 0.9375 9.75 7/8 1-15/32 21/32 5.6
BK100*1RM 9.00 9.40 3 0.5000 9.75 7/8 1-15/32 21/32 5.6
BK100*34RM 9.00 9.40 3 0.7500 9.75 7/8 1-15/32 21/32 5.6
BK100*78RM 9.00 9.40 3 0.8750 9.75 7/8 1-15/32 21/32 5.6
BK105*1+38RM 9.50 9.90 3 1.3750 10.3 7/8 1-15/32 21/32 5.8
BK105*1+716RM 9.50 9.90 3 1.4375 10.3 7/8 1-15/32 21/32 5.8
BK105*1RM 9.50 9.90 3 1.0000 10.3 7/8 1-15/32 21/32 5.8
BK105*34RM 9.50 9.90 3 0.7500 10.3 7/8 1-15/32 21/32 5.8
BK110*1+18RM 10.00 10.40 3 1.1250 10.8 7/8 1-15/32 21/32 6.4
BK110*1+316RM 10.00 10.40 3 1.1875 10.8 7/8 1-15/32 21/32 6.4
BK110*1+38RM 10.00 10.40 3 1.3750 10.8 7/8 1-15/32 21/32 6.4
BK110*1+716RM 10.00 10.40 3 1.4375 10.8 7/8 1-15/32 21/32 6.4
BK110*1RM 10.00 10.40 3 1.0000 10.8 7/8 1-15/32 21/32 6.4
BK110*34RM 10.00 10.40 3 0.7500 10.8 7/8 1-15/32 21/32 6.4
BK115*1+14RM 10.50 10.90 3 1.2500 11.3 7/8 1-15/32 21/32 6.9
BK115*1+38RM 10.50 10.90 3 1.3750 11.3 7/8 1-15/32 21/32 6.9
BK115*1+716RM 10.50 10.90 3 1.4375 11.3 7/8 1-15/32 21/32 6.9
BK115*1RM 10.50 10.90 3 1.0000 11.3 7/8 1-15/32 21/32 6.9
BK120*1+316RM 11.00 11.40 3 1.1875 11.8 7/8 1-15/32 21/32 7.4
BK120*1+38RM 11.00 11.40 3 1.3750 11.8 7/8 1-15/32 21/32 7.4
BK120*1+716RM 11.00 11.40 3 1.4375 11.8 7/8 1-15/32 21/32 7.4
BK120*1RM 11.00 11.40 3 1.0000 11.8 7/8 1-15/32 21/32 7.4
BK120*34RM 11.00 11.40 3 0.7500 11.8 7/8 1-15/32 21/32 7.4
BK130*1+14RM 12.00 12.40 3 1.2500 12.8 7/8 1-15/32 21/32 8.4
BK130*1+18RM 12.00 12.40 3 1.1250 12.8 7/8 1-15/32 21/32 8.4
BK130*1+316RM 12.00 12.40 3 1.1875 12.8 7/8 1-15/32 21/32 8.4
BK130*1+716RM 12.00 12.40 3 1.4375 12.8 7/8 1-15/32 21/32 8.4
BK130*1RM 12.00 12.40 3 1.0000 12.8 7/8 1-15/32 21/32 8.4
BK130*34RM 12.00 12.40 3 0.7500 12.8 7/8 1-15/32 21/32 8.4
BK140*1+316RM 13.00 13.40 3 1.1875 13.8 7/8 1-15/32 21/32 9.4
BK140*1+716RM 13.00 13.40 3 1.4375 13.8 7/8 1-15/32 21/32 9.4
BK140*1RM 13.00 13.40 3 1.0000 13.8 7/8 1-15/32 21/32 9.4
BK140*34RM 13.00 13.40 3 0.7500 13.8 7/8 1-15/32 21/32 9.4
BK160*1+14RM 15.00 15.40 3 1.2500 15.8 7/8 1-15/32 21/32 11.4
BK160*1+18RM 15.00 15.40 3 1.1250 15.8 7/8 1-15/32 21/32 11.4
BK160*1+316RM 15.00 15.40 3 1.1875 15.8 7/8 1-15/32 21/32 11.4
BK160*1+716RM 15.00 15.40 3 1.4375 15.8 7/8 1-15/32 21/32 11.4
BK160*1RM 15.00 15.40 3 1.0000 15.8 7/8 1-15/32 21/32 11.4
BK190*1+14RM 18.00 18.40 3 1.2500 18.8 7/8 1-15/32 21/32 13.4
BK190*1+316RM 18.00 18.40 3 1.1875 18.8 7/8 1-15/32 21/32 13.4
BK190*1+716RM 18.00 18.40 3 1.4375 18.8 7/8 1-15/32 21/32 13.4
BK190*1RM 18.00 18.40 3 1.0000 18.8 7/8 1-15/32 21/32 13.4
BK24*12RM 1.80 2.20 1 0.5000 2.4 13/16 1-1/16 13/32 0.4
BK24*34RM 1.80 2.20 1 0.7500 2.4 13/16 1-1/16 13/32 0.4
BK24*58RM 1.80 2.20 1 0.6250 2.4 13/16 1-1/16 13/32 0.4
BK24*78RM 1.80 2.20 1 0.8750 2.4 13/16 1-1/16 13/32 0.4
BK25*12RM 1.90 2.30 1 0.5000 2.5 13/16 1-1/16 13/32 0.5
BK25*1RM 1.90 2.30 1 1.0000 2.5 13/16 1-1/16 13/32 0.5
BK25*34RM 1.90 2.30 1 0.7500 2.5 13/16 1-1/16 13/32 0.5
BK25*58RM 1.90 2.30 1 0.6250 2.5 13/16 1-1/16 13/32 0.5
BK25*78RM 1.90 2.30 1 0.8750 2.5 13/16 1-1/16 13/32 0.5
BK26*12RM 2.00 2.40 1 0.5000 2.6 13/16 1-1/16 13/32 0.6
BK26*34RM 2.00 2.40 1 0.7500 2.6 13/16 1-1/16 13/32 0.6
BK26*58RM 2.00 2.40 1 0.6250 2.6 13/16 1-1/16 13/32 0.6
BK26*78RM 2.00 2.40 1 0.8750 2.6 13/16 1-1/16 13/32 0.6
BK27*1+18RM 2.10 2.50 2 1.1250 2.7 13/16 1-1/16 13/32 0.6
BK27*12RM 2.10 2.50 2 0.5000 2.7 13/16 1-1/16 13/32 0.6
BK27*1RM 2.10 2.50 2 1.0000 2.7 13/16 1-1/16 13/32 0.6
BK27*34RM 2.10 2.50 2 0.7500 2.7 13/16 1-1/16 13/32 0.6
BK27*58RM 2.10 2.50 2 0.6250 2.7 13/16 1-1/16 13/32 0.6
BK27*78RM 2.10 2.50 2 0.8750 2.7 13/16 1-1/16 13/32 0.6
BK28*1+18RM 2.20 2.60 2 1.1250 2.95 13/16 1-1/16 13/32 0.8
BK28*12RM 2.20 2.60 2 0.5000 2.95 13/16 1-1/16 13/32 0.8
BK28*1RM 2.20 2.60 2 1.0000 2.95 13/16 1-1/16 13/32 0.8
BK28*34RM 2.20 2.60 2 0.7500 2.95 13/16 1-1/16 13/32 0.8
BK28*58RM 2.20 2.60 2 0.6250 2.95 13/16 1-1/16 13/32 0.8
BK28*78RM 2.20 2.60 2 0.8750 2.95 13/16 1-1/16 13/32 0.8
BK30*1+18RM 2.40 2.80 2 1.1250 3.15 13/16 1-1/16 13/32 0.8
BK30*12RM 2.40 2.80 2 0.5000 3.15 13/16 1-1/16 13/32 0.8
BK30*1RM 2.40 2.80 2 1.0000 3.15 13/16 1-1/16 13/32 0.8
BK30*34RM 2.40 2.80 2 0.7500 3.15 13/16 1-1/16 13/32 0.8
BK30*58RM 2.40 2.80 2 0.6250 3.15 13/16 1-1/16 13/32 0.8
BK30*78RM 2.40 2.80 2 0.8750 3.15 13/16 1-1/16 13/32 0.8
BK32*12RM 2.60 3.00 2 0.5000 3.35 13/16 1-1/16 13/32 0.8
BK32*1RM 2.60 3.00 2 1.0000 3.35 13/16 1-1/16 13/32 0.8
BK32*34RM 2.60 3.00 2 0.7500 3.35 13/16 1-1/16 13/32 0.8
BK32*58RM 2.60 3.00 2 0.6250 3.35 13/16 1-1/16 13/32 0.8
BK32*78RM 2.60 3.00 2 0.8750 3.35 13/16 1-1/16 13/32 0.8
BK34*1+18RM 2.80 3.20 2 1.1250 3.55 7/8 1-5/32 13/32 1.3
BK34*12RM 2.80 3.20 2 0.5000 3.55 7/8 1-5/32 13/32 1.3
BK34*1RM 2.80 3.20 2 1.0000 3.55 7/8 1-5/32 13/32 1.3
BK34*34RM 2.80 3.20 2 0.7500 3.55 7/8 1-5/32 13/32 1.3
BK34*58RM 2.80 3.20 2 0.6250 3.55 7/8 1-5/32 13/32 1.3
BK34*78RM 2.80 3.20 2 0.8750 3.55 7/8 1-5/32 13/32 1.3
BK36*1+18RM 3.00 3.40 2 1.1250 3.75 7/8 1-5/32 13/32 1.5
BK36*12RM 3.00 3.40 2 0.5000 3.75 7/8 1-5/32 13/32 1.5
BK36*1RM 3.00 3.40 2 1.0000 3.75 7/8 1-5/32 13/32 1.5
BK36*34RM 3.00 3.40 2 0.7500 3.75 7/8 1-5/32 13/32 1.5
BK36*58RM 3.00 3.40 2 0.6250 3.75 7/8 1-5/32 13/32 1.5
BK36*78RM 3.00 3.40 2 0.8750 3.75 7/8 1-5/32 13/32 1.5
BK40*1+18RM 3.20 3.60 2 1.1250 3.95 7/8 1-5/32 13/32 1.5
BK40*12RM 3.20 3.60 2 0.5000 3.95 7/8 1-5/32 13/32 1.5
BK40*1RM 3.20 3.60 2 1.0000 3.95 7/8 1-5/32 13/32 1.5
BK40*34RM 3.20 3.60 2 0.7500 3.95 7/8 1-5/32 13/32 1.5
BK40*58RM 3.20 3.60 2 0.6250 3.95 7/8 1-5/32 13/32 1.5
BK40*78RM 3.20 3.60 2 0.8750 3.95 7/8 1-5/32 13/32 1.5
BK45*1+18RM 3.50 3.90 2 1.1250 4.25 7/8 1-5/32 13/32 1.8
BK45*12RM 3.50 3.90 2 0.5000 4.25 7/8 1-5/32 13/32 1.8
BK45*1RM 3.50 3.90 2 1.0000 4.25 7/8 1-5/32 13/32 1.8
BK45*34RM 3.50 3.90 2 0.7500 4.25 7/8 1-5/32 13/32 1.8
BK45*58RM 3.50 3.90 2 0.6250 4.25 7/8 1-5/32 13/32 1.8
BK45*78RM 3.50 3.90 2 0.8750 4.25 7/8 1-5/32 13/32 1.8
BK47*1+18RM 3.70 4.10 2 1.1250 4.45 7/8 1-5/32 13/32 1.9
BK47*12RM 3.70 4.10 2 0.5000 4.45 7/8 1-5/32 13/32 1.9
BK47*1RM 3.70 4.10 2 1.0000 4.45 7/8 1-5/32 13/32 1.9
BK47*34RM 3.70 4.10 2 0.7500 4.45 7/8 1-5/32 13/32 1.9
BK47*58RM 3.70 4.10 2 0.6250 4.45 7/8 1-5/32 13/32 1.9
BK47*78RM 3.70 4.10 2 0.8750 4.45 7/8 1-5/32 13/32 1.9
BK50*1+18RM 4.00 4.40 3 1.1250 4.75 7/8 1-5/32 13/32 2
BK50*12RM 4.00 4.40 3 0.5000 4.75 7/8 1-5/32 13/32 2
BK50*1516RM 4.00 4.40 3 0.9375 4.75 7/8 1-5/32 13/32 2
BK50*1RM 4.00 4.40 3 1.0000 4.75 7/8 1-5/32 13/32 2
BK50*34RM 4.00 4.40 3 0.7500 4.75 7/8 1-5/32 13/32 2
BK50*58RM 4.00 4.40 3 0.6250 4.75 7/8 1-5/32 13/32 2
BK50*78RM 4.00 4.40 3 0.8750 4.75 7/8 1-5/32 13/32 2
BK52*1+18RM 4.20 4.60 3 1.1250 4.95 7/8 1-5/32 13/32 2
BK52*1+38RM 4.20 4.60 3 1.3750 4.95 7/8 1-5/32 13/32 2
BK52*12RM 4.20 4.60 3 0.5000 4.95 7/8 1-5/32 13/32 2
BK52*1RM 4.20 4.60 3 1.0000 4.95 7/8 1-5/32 13/32 2
BK52*34RM 4.20 4.60 3 0.7500 4.95 7/8 1-5/32 13/32 2
BK52*58RM 4.20 4.60 3 0.6250 4.95 7/8 1-5/32 13/32 2
BK52*78RM 4.20 4.60 3 0.8750 4.95 7/8 1-5/32 13/32 2
BK55*1+18RM 4.50 4.90 3 1.1250 5.25 7/8 1-5/32 13/32 2.2
BK55*1+316RM 4.50 4.90 3 1.1875 5.25 7/8 1-5/32 13/32 2.2
BK55*12RM 4.50 4.90 3 0.5000 5.25 7/8 1-5/32 13/32 2.2
BK55*1RM 4.50 4.90 3 1.0000 5.25 7/8 1-5/32 13/32 2.2
BK55*34RM 4.50 4.90 3 0.7500 5.25 7/8 1-5/32 13/32 2.2
BK55*58RM 4.50 4.90 3 0.6250 5.25 7/8 1-5/32 13/32 2.2
BK55*78RM 4.50 4.90 3 0.8750 5.25 7/8 1-5/32 13/32 2.2
BK57*1+18RM 4.70 5.10 3 1.1250 5.45 7/8 1-5/32 13/32 2.3
BK57*12RM 4.70 5.10 3 0.5000 5.45 7/8 1-5/32 13/32 2.3
BK57*1516RM 4.70 5.10 3 0.9375 5.45 7/8 1-5/32 13/32 2.3
BK57*1RM 4.70 5.10 3 1.0000 5.45 7/8 1-5/32 13/32 2.3
BK57*34RM 4.70 5.10 3 0.7500 5.45 7/8 1-5/32 13/32 2.3
BK57*58RM 4.70 5.10 3 0.6250 5.45 7/8 1-5/32 13/32 2.3
BK57*78RM 4.70 5.10 3 0.8750 5.45 7/8 1-5/32 13/32 2.3
BK60*1+18RM 5.00 5.40 3 1.1250 5.75 7/8 1-5/32 13/32 2.3
BK60*1+316RM 5.00 5.40 3 1.1875 5.75 7/8 1-5/32 13/32 2.3
BK60*12RM 5.00 5.40 3 0.5000 5.75 7/8 1-5/32 13/32 2.3
BK60*1RM 5.00 5.40 3 1.0000 5.75 7/8 1-5/32 13/32 2.3
BK60*34RM 5.00 5.40 3 0.7500 5.75 7/8 1-5/32 13/32 2.3
BK60*58RM 5.00 5.40 3 0.6250 5.75 7/8 1-5/32 13/32 2.3
BK60*78RM 5.00 5.40 3 0.8750 5.75 7/8 1-5/32 13/32 2.3
BK62*1+18RM 5.20 5.60 3 1.1250 5.95 7/8 1-5/32 13/32 2.4
BK62*1+316RM 5.20 5.60 3 1.1875 5.95 7/8 1-5/32 13/32 2.4
BK62*12RM 5.20 5.60 3 0.5000 5.95 7/8 1-5/32 13/32 2.4
BK62*1516RM 5.20 5.60 3 0.9375 5.95 7/8 1-5/32 13/32 2.4
BK62*1RM 5.20 5.60 3 1.0000 5.95 7/8 1-5/32 13/32 2.4
BK62*34RM 5.20 5.60 3 0.7500 5.95 7/8 1-5/32 13/32 2.4
BK62*58RM 5.20 5.60 3 0.6250 5.95 7/8 1-5/32 13/32 2.4
BK62*78RM 5.20 5.60 3 0.8750 5.95 7/8 1-5/32 13/32 2.4
BK65*1+18RM 5.50 5.90 3 1.1250 6.25 7/8 1-5/32 13/32 2.7
BK65*1RM 5.50 5.90 3 1.0000 6.25 7/8 1-5/32 13/32 2.7
BK65*34RM 5.50 5.90 3 0.7500 6.25 7/8 1-5/32 13/32 2.7
BK65*58RM 5.50 5.90 3 0.6250 6.25 7/8 1-5/32 13/32 2.7
BK65*78RM 5.50 5.90 3 0.8750 6.25 7/8 1-5/32 13/32 2.7
BK67*1+18RM 5.70 6.10 3 1.1250 6.45 7/8 1-5/32 13/32 2.8
BK67*1RM 5.70 6.10 3 1.0000 6.45 7/8 1-5/32 13/32 2.8
BK67*34RM 5.70 6.10 3 0.7500 6.45 7/8 1-5/32 13/32 2.8
BK67*58RM 5.70 6.10 3 0.6250 6.45 7/8 1-5/32 13/32 2.8
BK70*1+18RM 6.00 6.40 3 1.1250 6.75 7/8 1-15/32 21/32 3.3
BK70*1+316RM 6.00 6.40 3 1.1875 6.75 7/8 1-15/32 21/32 3.3
BK70*1+716RM 6.00 6.40 3 1.4375 6.75 7/8 1-15/32 21/32 3.3
BK70*12RM 6.00 6.40 3 0.5000 6.75 7/8 1-15/32 21/32 3.3
BK70*1516RM 6.00 6.40 3 0.9375 6.75 7/8 1-15/32 21/32 3.3
BK70*1RM 6.00 6.40 3 1.0000 6.75 7/8 1-15/32 21/32 3.3
BK70*34RM 6.00 6.40 3 0.7500 6.75 7/8 1-15/32 21/32 3.3
BK70*58RM 6.00 6.40 3 0.6250 6.75 7/8 1-15/32 21/32 3.3
BK70*78RM 6.00 6.40 3 0.8750 6.75 7/8 1-15/32 21/32 3.3
BK72*1+18RM 6.20 6.60 3 1.1250 6.95 7/8 1-15/32 21/32 3.9
BK72*1+38RM 6.20 6.60 3 1.3750 6.95 7/8 1-15/32 21/32 3.9
BK72*1RM 6.20 6.60 3 1.0000 6.95 7/8 1-15/32 21/32 3.9
BK72*34RM 6.20 6.60 3 0.7500 6.95 7/8 1-15/32 21/32 3.9
BK75*1+18RM 6.50 6.90 3 1.1250 7.25 7/8 1-15/32 21/32 3.9
BK75*1+316RM 6.50 6.90 3 1.1875 7.25 7/8 1-15/32 21/32 3.9
BK75*1+38RM 6.50 6.90 3 1.3750 7.25 7/8 1-15/32 21/32 3.9
BK75*1RM 6.50 6.90 3 1.0000 7.25 7/8 1-15/32 21/32 3.9
BK75*34RM 6.50 6.90 3 0.7500 7.25 7/8 1-15/32 21/32 3.9
BK77*1+18RM 6.70 7.10 3 1.1250 7.45 7/8 1-15/32 21/32 4.1
BK77*1+38RM 6.70 7.10 3 1.3750 7.45 7/8 1-15/32 21/32 4.1
BK77*1+716RM 6.70 7.10 3 1.4375 7.45 7/8 1-15/32 21/32 4.1
BK77*1RM 6.70 7.10 3 1.0000 7.45 7/8 1-15/32 21/32 4.1
BK77*34RM 6.70 7.10 3 0.7500 7.45 7/8 1-15/32 21/32 4.1
BK80*1+14RM 7.00 7.40 3 1.2500 7.75 7/8 1-15/32 21/32 4.4
BK80*1+18RM 7.00 7.40 3 1.1250 7.75 7/8 1-15/32 21/32 4.4
BK80*1+316RM 7.00 7.40 3 1.1875 7.75 7/8 1-15/32 21/32 4.4
BK80*1+38RM 7.00 7.40 3 1.3750 7.75 7/8 1-15/32 21/32 4.4
BK80*1+716RM 7.00 7.40 3 1.4375 7.75 7/8 1-15/32 21/32 4.4
BK80*1RM 7.00 7.40 3 1.0000 7.75 7/8 1-15/32 21/32 4.4
BK80*34RM 7.00 7.40 3 0.7500 7.75 7/8 1-15/32 21/32 4.4
BK80*58RM 7.00 7.40 3 0.6250 7.75 7/8 1-15/32 21/32 4.4
BK80*78RM 7.00 7.40 3 0.8750 7.75 7/8 1-15/32 21/32 4.4
BK85*1+18RM 7.50 7.90 3 1.1250 8.25 7/8 1-15/32 21/32 5
BK85*1+316RM 7.50 7.90 3 1.1875 8.25 7/8 1-15/32 21/32 5
BK85*1+38RM 7.50 7.90 3 1.3750 8.25 7/8 1-15/32 21/32 5
BK85*1+716RM 7.50 7.90 3 1.4375 8.25 7/8 1-15/32 21/32 5
BK85*1RM 7.50 7.90 3 1.0000 8.25 7/8 1-15/32 21/32 5
BK85*34RM 7.50 7.90 3 0.7500 8.25 7/8 1-15/32 21/32 5
BK90*1+18RM 8.00 8.40 3 1.1250 8.75 7/8 1-15/32 21/32 5
BK90*1+316RM 8.00 8.40 3 1.1875 8.75 7/8 1-15/32 21/32 5
BK90*1+38RM 8.00 8.40 3 1.3750 8.75 7/8 1-15/32 21/32 5
BK90*1+716RM 8.00 8.40 3 1.4375 8.75 7/8 1-15/32 21/32 5
BK90*1516RM 8.00 8.40 3 0.9375 8.75 7/8 1-15/32 21/32 5
BK90*1RM 8.00 8.40 3 1.0000 8.75 7/8 1-15/32 21/32 5
BK90*34RM 8.00 8.40 3 0.7500 8.75 7/8 1-15/32 21/32 5
BK90*58RM 8.00 8.40 3 0.6250 8.75 7/8 1-15/32 21/32 5
BK90*78RM 8.00 8.40 3 0.8750 8.75 7/8 1-15/32 21/32 5
BK95*1+18RM 8.50 8.90 3 1.1250 9.25 7/8 1-15/32 21/32 5.4
BK95*1+38RM 8.50 8.90 3 1.3750 9.25 7/8 1-15/32 21/32 5.4
BK95*1+716RM 8.50 8.90 3 1.4375 9.25 7/8 1-15/32 21/32 5.4
BK95*1RM 8.50 8.90 3 1.0000 9.25 7/8 1-15/32 21/32 5.4
BK95*34RM 8.50 8.90 3 0.7500 9.25 7/8 1-15/32 21/32 5.4

ReliaMark BK Single Groove H Bushed Sheaves

For pricing and availability, please click a part number.

BKH Sheaves (for A-B & 4L-5L Belts)
Part No. Diameters (inches) Type Outside and Fit Size (Inches)
A(4L) Belts B(5L) Belts O.D. E L M Weight (lbs)
BK100HRM 9.00 9.40 3 9.75 3/32 1-11/32 17/32 5.80
BK105HRM 9.50 9.90 3 10.25 3/32 1-11/32 17/32 5.50
BK110HRM 10.00 10.40 3 10.75 3/32 1-11/32 17/32 5.85
BK115HRM 10.50 10.90 3 11.25 3/32 1-11/32 17/32 7.20
BK120HRM 11.00 11.40 3 11.75 3/32 1-11/32 17/32 6.59
BK130HRM 12.00 12.40 3 12.75 3/32 1-11/32 17/32 7.90
BK140HRM 13.00 13.40 3 13.75 3/32 1-11/32 17/32 10.15
BK150HRM 14.00 14.40 3 14.75 3/32 1-11/32 17/32 13.25
BK160HRM 15.00 15.40 3 15.75 3/32 1-11/32 17/32 16.05
BK190HRM 18.00 18.40 3 18.75 3/32 1-11/32 17/32 12.45
BK30HRM 2.40 2.80 1 3.15 17/32 1-11/32 63/64 1.25
BK32HRM 2.60 3.00 1 3.35 17/32 1-11/32 63/64 1.40
BK34HRM 2.80 3.20 1 3.55 17/32 1-11/32 63/64 1.65
BK36HRM 3.00 3.40 2 3.75 3/32 1-11/32 17/32 1.40
BK40HRM 3.20 3.60 2 3.95 3/32 1-11/32 17/32 1.70
BK45HRM 3.50 3.90 2 4.25 3/32 1-11/32 17/32 2.05
BK47HRM 3.70 4.10 2 4.45 3/32 1-11/32 17/32 2.35
BK50HRM 4.00 4.40 2 4.75 3/32 1-11/32 17/32 1.95
BK52HRM 4.20 4.60 2 4.95 3/32 1-11/32 17/32 2.40
BK55HRM 4.50 4.90 2 5.25 3/32 1-11/32 17/32 2.35
BK57HRM 4.70 5.10 2 5.45 3/32 1-11/32 17/32 2.90
BK60HRM 5.00 5.40 2 5.75 3/32 1-11/32 17/32 2.45
BK62HRM 5.20 5.60 2 5.95 3/32 1-11/32 17/32 2.80
BK65HRM 5.50 5.90 2 6.25 3/32 1-11/32 17/32 2.70
BK67HRM 5.70 6.10 2 6.45 3/32 1-11/32 17/32 2.80
BK70HRM 6.00 6.40 3 6.75 3/32 1-11/32 17/32 3.00
BK72HRM 6.20 6.60 3 6.95 3/32 1-11/32 17/32 3.60
BK75HRM 6.50 6.90 3 7.25 3/32 1-11/32 17/32 3.45
BK77HRM 6.70 7.10 3 7.45 3/32 1-11/32 17/32 3.65
BK80HRM 7.00 7.40 3 7.75 3/32 1-11/32 17/32 3.80
BK85HRM 7.50 7.90 3 8.25 3/32 1-11/32 17/32 4.55
BK90HRM 8.00 8.40 3 8.75 3/32 1-11/32 17/32 5.10
BK95HRM 8.50 8.90 3 9.25 3/32 1-11/32 17/32 5.30

ReliaMark BK Double Groove Finished Bore Sheaves

For pricing and availability, please click a part number.

2BK Sheaves (for A & B Belts)
Part No. Diameters (inches) Type Outside and Fit Sizes (inches)
“A” Belts “B” Belts Bore O.D. L X Max Bore Weight (lbs)
2BK100*1+18RM 9.00 9.40 3 1.1250 9.75 1-13/16 27/32 1-11/16 10.0
2BK100*1+316RM 9.00 9.40 3 1.1875 9.75 1-13/16 27/32 1-11/16 10.0
2BK100*1+38RM 9.00 9.40 3 1.3750 9.75 1-13/16 27/32 1-11/16 10.0
2BK100*1+716RM 9.00 9.40 3 1.4375 9.75 1-13/16 27/32 1-11/16 10.0
2BK100*1RM 9.00 9.40 3 1.0000 9.75 1-13/16 27/32 1-11/16 10.0
2BK100*34RM 9.00 9.40 3 0.7500 9.75 1-13/16 27/32 1-11/16 10.0
2BK100*58RM 9.00 9.40 3 0.6250 9.75 1-13/16 27/32 1-11/16 10.0
2BK100*78RM 9.00 9.40 3 0.8750 9.75 1-13/16 27/32 1-11/16 10.0
2BK110*1+18RM 10.00 10.40 3 1.1250 10.75 1-13/16 27/32 1-11/16 13.0
2BK110*1+316RM 10.00 10.40 3 1.1875 10.75 1-13/16 27/32 1-11/16 13.0
2BK110*1+716RM 10.00 10.40 3 1.4375 10.75 1-13/16 27/32 1-11/16 13.0
2BK110*12RM 10.00 10.40 3 0.5000 10.75 1-13/16 27/32 1-11/16 13.0
2BK110*1RM 10.00 10.40 3 1.0000 10.75 1-13/16 27/32 1-11/16 13.0
2BK110*34RM 10.00 10.40 3 0.7500 10.75 1-13/16 27/32 1-11/16 13.0
2BK110*58RM 10.00 10.40 3 0.6250 10.75 1-13/16 27/32 1-11/16 13.0
2BK110*78RM 10.00 10.40 3 0.8750 10.75 1-13/16 27/32 1-11/16 13.0
2BK120*1+18RM 11.00 11.40 3 1.1250 11.75 1-13/16 27/32 1-11/16 10.0
2BK120*1+316RM 11.00 11.40 3 1.1875 11.75 1-13/16 27/32 1-11/16 10.0
2BK120*1+716RM 11.00 11.40 3 1.4375 11.75 1-13/16 27/32 1-11/16 10.0
2BK120*1RM 11.00 11.40 3 1.0000 11.75 1-13/16 27/32 1-11/16 10.0
2BK120*34RM 11.00 11.40 3 0.7500 11.75 1-13/16 27/32 1-11/16 10.0
2BK120*58RM 11.00 11.40 3 0.6250 11.75 1-13/16 27/32 1-11/16 10.0
2BK120*78RM 11.00 11.40 3 0.8750 11.75 1-13/16 27/32 1-11/16 10.0
2BK130*1+316RM 12.00 12.40 3 1.1875 12.75 1-13/16 27/32 1-7/8 15.0
2BK130*1+716RM 12.00 12.40 3 1.4375 12.75 1-13/16 27/32 1-7/8 15.0
2BK130*1RM 12.00 12.40 3 1.0000 12.75 1-13/16 27/32 1-7/8 15.0
2BK140*1+18RM 13.00 13.40 3 1.1250 13.75 1-13/16 27/32 1-7/8 17.0
2BK140*1+316RM 13.00 13.40 3 1.1875 13.75 1-13/16 27/32 1-7/8 17.0
2BK140*1+716RM 13.00 13.40 3 1.4375 13.75 1-13/16 27/32 1-7/8 17.0
2BK140*12RM 13.00 13.40 3 0.5000 13.75 1-13/16 27/32 1-7/8 17.0
2BK140*1RM 13.00 13.40 3 1.0000 13.75 1-13/16 27/32 1-7/8 17.0
2BK140*34RM 13.00 13.40 3 0.7500 13.75 1-13/16 27/32 1-7/8 17.0
2BK140*58RM 13.00 13.40 3 0.6250 13.75 1-13/16 27/32 1-7/8 17.0
2BK160*1+316RM 15.00 15.40 3 1.1875 15.75 1-13/16 27/32 1-7/8 18.0
2BK160*1+716RM 15.00 15.40 3 1.4375 15.75 1-13/16 27/32 1-7/8 18.0
2BK160*1RM 15.00 15.40 3 1.0000 15.75 1-13/16 27/32 1-7/8 18.0
2BK190*1+18RM 18.00 18.40 3 1.1250 18.75 1-13/16 27/32 1-7/8 26.0
2BK190*1+316RM 18.00 18.40 3 1.1875 18.75 1-13/16 27/32 1-7/8 26.0
2BK190*1+38RM 18.00 18.40 3 1.3750 18.75 1-13/16 27/32 1-7/8 26.0
2BK25*1+18RM 1.90 2.30 1 1.1250 2.5 2-15/16 1-1/8 1.5
2BK25*12RM 1.90 2.30 1 0.5000 2.5 2-15/16 1-1/8 1.5
2BK25*1RM 1.90 2.30 1 1.0000 2.5 2-15/16 1-1/8 1.5
2BK25*34RM 1.90 2.30 1 0.7500 2.5 2-15/16 1-1/8 1.5
2BK25*58RM 1.90 2.30 1 0.6250 2.5 2-15/16 1-1/8 1.5
2BK25*78RM 1.90 2.30 1 0.8750 2.5 2-15/16 1-1/8 1.5
2BK27*1+18RM 2.10 2.50 1 1.1250 2.7 1-15/16 1-1/8 1.5
2BK27*12RM 2.10 2.50 1 0.5000 2.7 1-15/16 1-1/8 1.5
2BK27*1RM 2.10 2.50 1 1.0000 2.7 1-15/16 1-1/8 1.5
2BK27*34RM 2.10 2.50 1 0.7500 2.7 1-15/16 1-1/8 1.5
2BK27*58RM 2.10 2.50 1 0.6250 2.7 1-15/16 1-1/8 1.5
2BK27*78RM 2.10 2.50 1 0.8750 2.7 1-15/16 1-1/8 1.5
2BK28*1+18RM 2.20 2.60 1 1.1250 2.95 1-15/16 1-1/8 2.0
2BK28*12RM 2.20 2.60 1 0.5000 2.95 1-15/16 1-1/8 2.0
2BK28*1RM 2.20 2.60 1 1.0000 2.95 1-15/16 1-1/8 2.0
2BK28*34RM 2.20 2.60 1 0.7500 2.95 1-15/16 1-1/8 2.0
2BK28*58RM 2.20 2.60 1 0.6250 2.95 1-15/16 1-1/8 2.0
2BK28*78RM 2.20 2.60 1 0.8750 2.95 1-15/16 1-1/8 2.0
2BK30*1+18RM 2.40 2.80 1 1.1250 3.15 1-7/8 1-1/8 2.0
2BK30*12RM 2.40 2.80 1 0.5000 3.15 1-7/8 1-1/8 2.0
2BK30*1RM 2.40 2.80 1 1.0000 3.15 1-7/8 1-1/8 2.0
2BK30*34RM 2.40 2.80 1 0.7500 3.15 1-7/8 1-1/8 2.0
2BK30*58RM 2.40 2.80 1 0.6250 3.15 1-7/8 1-1/8 2.0
2BK30*78RM 2.40 2.80 1 0.8750 3.15 1-7/8 1-1/8 2.0
2BK32*1+18RM 2.60 3.00 1 1.1250 3.35 1-15/16 1-1/8 3.0
2BK32*1+38RM 2.60 3.00 1 1.3750 3.35 1-15/16 1-1/8 3.0
2BK32*12RM 2.60 3.00 1 0.5000 3.35 1-15/16 1-1/8 3.0
2BK32*1RM 2.60 3.00 1 1.0000 3.35 1-15/16 1-1/8 3.0
2BK32*34RM 2.60 3.00 1 0.7500 3.35 1-15/16 1-1/8 3.0
2BK32*58RM 2.60 3.00 1 0.6250 3.35 1-15/16 1-1/8 3.0
2BK32*78RM 2.60 3.00 1 0.8750 3.35 1-15/16 1-1/8 3.0
2BK34*1+18RM 2.80 3.20 1 1.1250 3.55 1-7/8 1-1/8 2.5
2BK34*12RM 2.80 3.20 1 0.5000 3.55 1-7/8 1-1/8 2.5
2BK34*1RM 2.80 3.20 1 1.0000 3.55 1-7/8 1-1/8 2.5
2BK34*34RM 2.80 3.20 1 0.7500 3.55 1-7/8 1-1/8 2.5
2BK34*58RM 2.80 3.20 1 0.6250 3.55 1-7/8 1-1/8 2.5
2BK34*78RM 2.80 3.20 1 0.8750 3.55 1-7/8 1-1/8 2.5
2BK36*1+18RM 3.00 3.40 1 1.1250 3.75 1-7/8 1-1/8 3.0
2BK36*1+38RM 3.00 3.40 1 1.3750 3.75 1-7/8 1-1/8 3.0
2BK36*12RM 3.00 3.40 1 0.5000 3.75 1-7/8 1-1/8 3.0
2BK36*1RM 3.00 3.40 1 1.0000 3.75 1-7/8 1-1/8 3.0
2BK36*34RM 3.00 3.40 1 0.7500 3.75 1-7/8 1-1/8 3.0
2BK36*58RM 3.00 3.40 1 0.6250 3.75 1-7/8 1-1/8 3.0
2BK36*78RM 3.00 3.40 1 0.8750 3.75 1-7/8 1-1/8 3.0
2BK40*1+18RM 3.20 3.60 2 1.1250 3.95 1-11/16 1-3/16 3.0
2BK40*1+38RM 3.20 3.60 2 1.3750 3.95 1-11/16 1-3/16 3.0
2BK40*12RM 3.20 3.60 2 0.5000 3.95 1-11/16 1-3/16 3.0
2BK40*1RM 3.20 3.60 2 1.0000 3.95 1-11/16 1-3/16 3.0
2BK40*34RM 3.20 3.60 2 0.7500 3.95 1-11/16 1-3/16 3.0
2BK40*58RM 3.20 3.60 2 0.6250 3.95 1-11/16 1-3/16 3.0
2BK40*78RM 3.20 3.60 2 0.8750 3.95 1-11/16 1-3/16 3.0
2BK45*1+14RM 3.50 3.90 2 1.2500 4.25 1-13/16 1-1/4 4.0
2BK45*1+18RM 3.50 3.90 2 1.1250 4.25 1-13/16 1-1/4 4.0
2BK45*1+38RM 3.50 3.90 2 1.3750 4.25 1-13/16 1-1/4 4.0
2BK45*1RM 3.50 3.90 2 1.0000 4.25 1-13/16 1-1/4 4.0
2BK47*1+18RM 3.70 4.10 2 1.1250 4.45 1-13/16 1-1/4 4.0
2BK47*1+38RM 3.70 4.10 2 1.3750 4.45 1-13/16 1-1/4 4.0
2BK47*12RM 3.70 4.10 2 0.5000 4.45 1-13/16 1-1/4 4.0
2BK47*1RM 3.70 4.10 2 1.0000 4.45 1-13/16 1-1/4 4.0
2BK47*34RM 3.70 4.10 2 0.7500 4.45 1-13/16 1-1/4 4.0
2BK47*58RM 3.70 4.10 2 0.6250 4.45 1-13/16 1-1/4 4.0
2BK47*78RM 3.70 4.10 2 0.8750 4.45 1-13/16 1-1/4 4.0
2BK50*1+12RM 4.00 4.40 2 1.5000 4.75 1-13/16 1-1/4 4.0
2BK50*1+14RM 4.00 4.40 2 1.2500 4.75 1-13/16 1-1/4 4.0
2BK50*1+18RM 4.00 4.40 2 1.1250 4.75 1-13/16 1-1/4 4.0
2BK50*1+38RM 4.00 4.40 2 1.3750 4.75 1-13/16 1-1/4 4.0
2BK50*12RM 4.00 4.40 2 0.5000 4.75 1-13/16 1-1/4 4.0
2BK50*1RM 4.00 4.40 2 1.0000 4.75 1-13/16 1-1/4 4.0
2BK50*34RM 4.00 4.40 2 0.7500 4.75 1-13/16 1-1/4 4.0
2BK50*58RM 4.00 4.40 2 0.6250 4.75 1-13/16 1-1/4 4.0
2BK50*78RM 4.00 4.40 2 0.8750 4.75 1-13/16 1-1/4 4.0
2BK52*1+18RM 4.20 4.60 2 1.1250 4.95 1-13/16 1-5/16 4.0
2BK52*1+38RM 4.20 4.60 2 1.3750 4.95 1-13/16 1-5/16 4.0
2BK52*12RM 4.20 4.60 2 0.5000 4.95 1-13/16 1-5/16 4.0
2BK52*1RM 4.20 4.60 2 1.0000 4.95 1-13/16 1-5/16 4.0
2BK52*34RM 4.20 4.60 2 0.7500 4.95 1-13/16 1-5/16 4.0
2BK52*58RM 4.20 4.60 2 0.6250 4.95 1-13/16 1-5/16 4.0
2BK52*78RM 4.20 4.60 2 0.8750 4.95 1-13/16 1-5/16 4.0
2BK55*1+18RM 4.50 4.90 2 1.1250 5.25 1-13/16 1-5/16 5.0
2BK55*1+38RM 4.50 4.90 2 1.3750 5.25 1-13/16 1-5/16 5.0
2BK55*12RM 4.50 4.90 2 0.5000 5.25 1-13/16 1-5/16 5.0
2BK55*34RM 4.50 4.90 2 0.7500 5.25 1-13/16 1-5/16 5.0
2BK55*58RM 4.50 4.90 2 0.6250 5.25 1-13/16 1-5/16 5.0
2BK55*78RM 4.50 4.90 2 0.8750 5.25 1-13/16 1-5/16 5.0
2BK57*1+18RM 4.70 5.10 2 1.1250 5.45 1-13/16 1-5/16 5.0
2BK57*1+38RM 4.70 5.10 2 1.3750 5.45 1-13/16 1-5/16 5.0
2BK57*12RM 4.70 5.10 2 0.5000 5.45 1-13/16 1-5/16 5.0
2BK57*1RM 4.70 5.10 2 1.0000 5.45 1-13/16 1-5/16 5.0
2BK57*34RM 4.70 5.10 2 0.7500 5.45 1-13/16 1-5/16 5.0
2BK57*58RM 4.70 5.10 2 0.6250 5.45 1-13/16 1-5/16 5.0
2BK57*78RM 4.70 5.10 2 0.8750 5.45 1-13/16 1-5/16 5.0
2BK60*1+18RM 5.00 5.40 3 1.1250 5.75 1-13/16 1-11/16 5.0
2BK60*1+38RM 5.00 5.40 3 1.3750 5.75 1-13/16 1-11/16 5.0
2BK60*1RM 5.00 5.40 3 1.0000 5.75 1-13/16 1-11/16 5.0
2BK60*34RM 5.00 5.40 3 0.7500 5.75 1-13/16 1-11/16 5.0
2BK60*78RM 5.00 5.40 3 0.8750 5.75 1-13/16 1-11/16 5.0
2BK62*1+18RM 5.20 5.60 3 1.1250 5.95 1-13/16 1-11/16 6.0
2BK62*1+316RM 5.20 5.60 3 1.1875 5.95 1-13/16 1-11/16 6.0
2BK62*1+38RM 5.20 5.60 3 1.3750 5.95 1-13/16 1-11/16 6.0
2BK62*1RM 5.20 5.60 3 1.0000 5.95 1-13/16 1-11/16 6.0
2BK62*34RM 5.20 5.60 3 0.7500 5.95 1-13/16 1-11/16 6.0
2BK62*58RM 5.20 5.60 3 0.6250 5.95 1-13/16 1-11/16 6.0
2BK62*78RM 5.20 5.60 3 0.8750 5.95 1-13/16 1-11/16 6.0
2BK65*1+18RM 5.50 5.90 3 1.1250 6.25 1-13/16 27/32 1-11/16 6.0
2BK65*1+38RM 5.50 5.90 3 1.3750 6.25 1-13/16 27/32 1-11/16 6.0
2BK65*1RM 5.50 5.90 3 1.0000 6.25 1-13/16 27/32 1-11/16 6.0
2BK67*1+18RM 5.70 6.10 3 1.1250 6.45 1-13/16 27/32 1-1/4 6.0
2BK67*1+38RM 5.70 6.10 3 1.3750 6.45 1-13/16 27/32 1-1/4 6.0
2BK67*12RM 5.70 6.10 3 0.5000 6.45 1-13/16 27/32 1-1/4 6.0
2BK67*1RM 5.70 6.10 3 1.0000 6.45 1-13/16 27/32 1-1/4 6.0
2BK67*34RM 5.70 6.10 3 0.7500 6.45 1-13/16 27/32 1-1/4 6.0
2BK67*58RM 5.70 6.10 3 0.6250 6.45 1-13/16 27/32 1-1/4 6.0
2BK67*78RM 5.70 6.10 3 0.8750 6.45 1-13/16 27/32 1-1/4 6.0
2BK70*1+18RM 6.00 6.40 3 1.1250 6.75 1-13/16 27/32 1-11/16 6.0
2BK70*1+316RM 6.00 6.40 3 1.1875 6.75 1-13/16 27/32 1-11/16 6.0
2BK70*1+38RM 6.00 6.40 3 1.3750 6.75 1-13/16 27/32 1-11/16 6.0
2BK70*1+716RM 6.00 6.40 3 1.4375 6.75 1-13/16 27/32 1-11/16 6.0
2BK70*12RM 6.00 6.40 3 0.5000 6.75 1-13/16 27/32 1-11/16 6.0
2BK70*1RM 6.00 6.40 3 1.0000 6.75 1-13/16 27/32 1-11/16 6.0
2BK70*34RM 6.00 6.40 3 0.7500 6.75 1-13/16 27/32 1-11/16 6.0
2BK70*58RM 6.00 6.40 3 0.6250 6.75 1-13/16 27/32 1-11/16 6.0
2BK70*78RM 6.00 6.40 3 0.8750 6.75 1-13/16 27/32 1-11/16 6.0
2BK80*1+18RM 7.00 7.40 3 1.1250 7.75 1-13/16 27/32 1-11/16 7.0
2BK80*1+316RM 7.00 7.40 3 1.1875 7.75 1-13/16 27/32 1-11/16 7.0
2BK80*1+38RM 7.00 7.40 3 1.3750 7.75 1-13/16 27/32 1-11/16 7.0
2BK80*1+716RM 7.00 7.40 3 1.4375 7.75 1-13/16 27/32 1-11/16 7.0
2BK80*12RM 7.00 7.40 3 0.5000 7.75 1-13/16 27/32 1-11/16 7.0
2BK80*1RM 7.00 7.40 3 1.0000 7.75 1-13/16 27/32 1-11/16 7.0
2BK80*34RM 7.00 7.40 3 0.7500 7.75 1-13/16 27/32 1-11/16 7.0
2BK80*58RM 7.00 7.40 3 0.6250 7.75 1-13/16 27/32 1-11/16 7.0
2BK80*78RM 7.00 7.40 3 0.8750 7.75 1-13/16 27/32 1-11/16 7.0
2BK90*1+18RM 8.00 8.40 3 1.1250 8.75 1-13/16 27/32 1-11/16 8.0
2BK90*1+316RM 8.00 8.40 3 1.1875 8.75 1-13/16 27/32 1-11/16 8.0
2BK90*1+38RM 8.00 8.40 3 1.3750 8.75 1-13/16 27/32 1-11/16 8.0
2BK90*1+716RM 8.00 8.40 3 1.4375 8.75 1-13/16 27/32 1-11/16 8.0
2BK90*1RM 8.00 8.40 3 1.0000 8.75 1-13/16 27/32 1-11/16 8.0
2BK90*34RM 8.00 8.40 3 0.7500 8.75 1-13/16 27/32 1-11/16 8.0
2BK90*58RM 8.00 8.40 3 0.6250 8.75 1-13/16 27/32 1-11/16 8.0
2BK90*78RM 8.00 8.40 3 0.8750 8.75 1-13/16 27/32 1-11/16 8.0

ReliaMark BK Double Groove H Bushed Sheaves

For pricing and availability, please click part number.

2BKH Sheaves (for A-B & 4L-5L Belts)
Part No. Diameters (inches) Type Outside and Fit Size (Inches)
A(4L) Belts B(5L) Belts O.D. E L M Weight (lbs)
2BK100HRM 9.00 9.40 3 9.75 1/16 1-11/32 11/32 9.20
2BK110HRM 10.00 10.40 3 10.75 1/16 1-11/32 11/32 12.80
2BK120HRM 11.00 11.40 3 11.75 1/16 1-11/32 11/32 14.65
2BK130HRM 12.00 12.40 3 12.75 1/16 1-11/32 11/32 14.15
2BK140HRM 13.00 13.40 3 13.75 1/16 1-11/32 11/32 14.95
2BK160HRM 15.00 15.40 3 15.75 1/16 1-11/32 11/32 18.70
2BK190HRM 18.00 18.40 3 18.75 1/16 1-11/32 11/32 24.20
2BK32HRM 2.60 3.00 1 3.35 1-3/8 1-11/32 31/32 2.35
2BK34HRM 2.80 3.20 1 3.55 1-3/8 1-11/32 31/32 2.55
2BK36HRM 3.00 3.40 1 3.75 1-3/8 1-11/32 31/32 3.00
2BK40HRM 3.20 3.60 1 3.95 1-15/16 1-11/32 17/32 2.80
2BK45HRM 3.50 3.90 1 4.25 1-15/16 1-11/32 17/32 3.25
2BK47HRM 3.70 4.10 2 4.45 1-15/16 1-11/32 17/32 3.35
2BK50HRM 4.00 4.40 2 4.75 3/32 1-11/32 5/16 3.85
2BK52HRM 4.20 4.60 2 4.95 3/32 1-11/32 5/16 4.00
2BK55HRM 4.50 4.90 2 5.25 3/32 1-11/32 5/16 4.40
2BK57HRM 4.70 5.10 2 5.45 3/32 1-11/32 5/16 4.95
2BK60HRM 5.00 5.40 2 5.75 3/32 1-11/32 5/16 5.30
2BK62HRM 5.20 5.60 2 5.95 3/32 1-11/32 5/16 5.80
2BK65HRM 5.50 5.90 3 6.25 1/16 1-11/32 11/32 5.40
2BK67HRM 5.70 6.10 3 6.45 1/16 1-11/32 11/32 5.85
2BK70HRM 6.00 6.40 3 6.75 1/16 1-11/32 11/32 5.55
2BK80HRM 7.00 7.40 3 7.75 1/16 1-11/32 11/32 6.85
2BK90HRM 8.00 8.40 3 8.75 1/16 1-11/32 11/32 9.65

VP Style Sheaves

ReliaMark VP Single Groove Sheaves

For pricing and availability, please click a part number.

Part No. Type Bore O.D. F G L Weight (lbs)
Max Min Max Min
1VP25*12RM 1 0.5000 2.32 13/16 9/16 5/8 3/8 1-19/32 0.70
1VP30*12RM 1 0.5000 2.87 13/16 9/16 5/8 3/8 1-21/32 1.10
1VP30*34RM 1 0.7500 2.87 13/16 9/16 5/8 3/8 1-21/32 1.10
1VP30*58RM 1 0.6250 2.87 13/16 9/16 5/8 3/8 1-21/32 1.10
1VP34*1+18RM 1 1.1250 3.15 1 11/16 13/16 1/2 1-7/8 1.40
1VP34*12RM 1 0.5000 3.15 1 11/16 13/16 1/2 1-7/8 1.40
1VP34*34RM 1 0.7500 3.15 1 11/16 13/16 1/2 1-7/8 1.40
1VP34*58RM 1 0.6250 3.15 1 11/16 13/16 1/2 1-7/8 1.40
1VP34*78RM 1 0.8750 3.15 1 11/16 13/16 1/2 1-7/8 1.40
1VP40*1+18RM 1 1.1250 3.75 1-1/16 11/16 7/8 1/2 1-7/8 1.90
1VP40*12RM 1 0.5000 3.75 1-1/16 11/16 7/8 1/2 1-7/8 1.90
1VP40*34RM 1 0.7500 3.75 1-1/16 11/16 7/8 1/2 1-7/8 1.90
1VP40*58RM 1 0.6250 3.75 1-1/16 11/16 7/8 1/2 1-7/8 1.90
1VP40*78RM 1 0.8750 3.75 1-1/16 11/16 7/8 1/2 1-7/8 1.90
1VP44*1+18RM 2 1.1250 4.15 1-1/8 3/4 7/8 1/2 1-7/8 2.90
1VP44*12RM 1 0.5000 4.15 1-1/16 11/16 7/8 1/2 1-7/8 2.40
1VP44*1RM 2 1.0000 4.15 1-1/8 3/4 7/8 1/2 1-7/8 2.90
1VP44*34RM 1 0.7500 4.15 1-1/16 11/16 7/8 1/2 1-7/8 2.40
1VP44*58RM 1 0.6250 4.15 1-1/16 11/16 7/8 1/2 1-7/8 2.40
1VP44*78RM 2 0.8750 4.15 1-1/8 3/4 7/8 1/2 1-7/8 2.90
1VP50*1+18RM 2 1.1250 4.75 1-1/8 3/4 7/8 1/2 1-7/8 3.60
1VP50*12RM 1 0.5000 4.75 1-1/16 11/16 7/8 1/2 2 2.90
1VP50*1RM 2 1.0000 4.75 1-1/8 3/4 7/8 1/2 1-7/8 3.60
1VP50*34RM 1 0.7500 4.75 1-1/16 11/16 7/8 1/2 2 2.90
1VP50*58RM 1 0.6250 4.75 1-1/16 11/16 7/8 1/2 2 2.90
1VP50*78RM 2 0.8750 4.75 1-1/8 3/4 7/8 1/2 1-7/8 3.60
1VP56*1+18RM 2 1.1250 5.35 1-1/8 3/4 7/8 1/2 1-7/8 4.40
1VP56*1RM 2 1.0000 5.35 1-1/8 3/4 7/8 1/2 1-7/8 4.40
1VP56*34RM 1 0.7500 5.35 1-1/16 11/16 7/8 1/2 1-7/8 3.80
1VP56*58RM 1 0.6250 5.35 1-1/16 11/16 7/8 1/2 1-7/8 3.80
1VP56*78RM 2 0.8750 5.35 1-1/8 3/4 7/8 1/2 1-7/8 4.40
1VP60*1+18RM 2 1.1250 6.00 1-1/4 7/8 1-1/32 21/32 1-21/32 6.50
1VP60*1+38RM 2 1.3750 6.00 1-1/4 7/8 1-1/32 21/32 1-21/32 6.50
1VP60*1RM 2 1.0000 6.00 1-1/4 7/8 1-1/32 21/32 1-21/32 6.50
1VP60*34RM 2 0.7500 6.00 1-1/4 7/8 1-1/32 21/32 1-21/32 6.50
1VP60*78RM 2 0.8750 6.00 1-1/4 7/8 1-1/32 21/32 1-21/32 6.50
1VP62*1+14RM 2 1.2500 5.95 1-1/8 3/4 7/8 1/2 1-29/32 6.10
1VP62*1+18RM 2 1.1250 5.95 1-1/8 3/4 7/8 1/2 1-29/32 6.10
1VP62*1+38RM 2 1.3750 5.95 1-1/8 3/4 7/8 1/2 1-29/32 6.10
1VP62*58RM 2 0.6250 5.95 1-1/8 3/4 7/8 1/2 1-29/32 6.10
1VP62*78RM 2 0.8750 5.95 1-1/8 3/4 7/8 1/2 1-29/32 6.10
1VP65*1+18RM 2 1.1250 6.50 1-1/4 7/8 1-1/32 21/32 1-21/32 6.80
1VP65*1+38RM 2 1.3750 6.50 1-1/4 7/8 1-1/32 21/32 1-21/32 6.80
1VP68*1+18RM 2 1.1250 6.55 1-1/8 3/4 7/8 1/2 1-29/32 7.30
1VP68*1+38RM 2 1.3750 6.55 1-1/8 3/4 7/8 1/2 1-29/32 7.30
1VP68*1RM 2 1.0000 6.55 1-1/8 3/4 7/8 1/2 1-29/32 7.30
1VP68*58RM 2 0.6250 6.55 1-1/8 3/4 7/8 1/2 1-29/32 7.30
1VP68*78RM 2 0.8750 6.55 1-1/8 3/4 7/8 1/2 1-29/32 7.30
1VP71*1+18RM 2 1.1250 7.10 1-1/4 7/8 1-1/32 21/32 1-21/32 8.20
1VP71*1+38RM 2 1.3750 7.10 1-1/4 7/8 1-1/32 21/32 1-21/32 8.20
1VP71*34RM 2 0.7500 7.10 1-1/4 7/8 1-1/32 21/32 1-21/32 8.20
1VP71*78RM 2 0.8750 7.10 1-1/4 7/8 1-1/32 21/32 1-21/32 8.20
1VP75*1+18RM 2 1.1250 7.50 1-1/4 7/8 1-1/32 21/32 1-21/32 9.20
1VP75*1+38RM 2 1.3750 7.50 1-1/4 7/8 1-1/32 21/32 1-21/32 9.20
1VP75*1+58RM 2 1.6250 7.50 1-1/4 7/8 1-1/32 21/32 1-21/32 9.20
1VP75*1RM 2 1.0000 7.50 1-1/4 7/8 1-1/32 21/32 1-21/32 9.20
1VP75*78RM 2 0.8750 7.50 1-1/4 7/8 1-1/32 21/32 1-21/32 9.20

ReliaMark VP Double Groove Sheaves

For pricing and availability, please click a part number.

Part No. Type Bore O.D. F G L Weight (lbs)
Max Min Max Min
2VP36*34RM 4 0.7500 3.35 2 1-3/8 1-3/16 1/2 3 3.40
2VP36*58RM 4 0.6250 3.35 2 1-3/8 1-3/16 1/2 3 3.40
2VP36*78RM 4 0.8750 3.35 2 1-3/8 1-3/16 1/2 3 3.40
2VP42*1+18RM 4 1.1250 3.95 2-1/8 1-3/8 7/8 1/2 3 4.40
2VP42*58RM 4 0.6250 3.95 2-1/8 1-3/8 7/8 1/2 3 4.40
2VP42*78RM 4 0.8750 3.95 2-1/8 1-3/8 7/8 1/2 3 4.40
2VP50*1+18RM 5 1.1250 4.75 2-1/8 1-3/8 7/8 1/2 3 6.30
2VP50*1RM 5 1.0000 4.75 2-1/8 1-3/8 7/8 1/2 3 6.30
2VP50*58RM 5 0.6250 4.75 2-1/8 1-3/8 7/8 1/2 3 6.30
2VP50*78RM 5 0.8750 4.75 2-1/8 1-3/8 7/8 1/2 3 6.30
2VP56*1+18RM 5 1.1250 5.35 2-1/8 1-3/8 7/8 1/2 3 7.80
2VP56*1+38RM 5 1.3750 5.35 2-1/8 1-3/8 7/8 1/2 3 7.80
2VP56*78RM 5 0.8750 5.35 2-1/8 1-3/8 7/8 1/2 3 7.80
2VP60*1+18RM 5 1.1250 6.00 2-3/8 1-5/8 1/32 21/32 3-1/4 10.60
2VP60*1+38RM 5 1.3750 6.00 2-3/8 1-5/8 1/32 21/32 3-1/4 10.60
2VP60*1+58RM 5 1.6250 6.00 2-3/8 1-5/8 1/32 21/32 3-1/4 10.60
2VP60*1RM 5 1.0000 6.00 2-3/8 1-5/8 1/32 21/32 3-1/4 10.60
2VP60*78RM 5 0.8750 6.00 2-3/8 1-5/8 1/32 21/32 3-1/4 10.60
2VP62*1+14RM 5 1.2500 5.95 2-1/8 1-3/8 7/8 1/2 3 10.00
2VP62*1+18RM 5 1.1250 5.95 2-1/8 1-3/8 7/8 1/2 3 10.00
2VP62*1+38RM 5 1.3750 5.95 2-1/8 1-3/8 7/8 1/2 3 10.00
2VP62*1RM 5 1.0000 5.95 2-1/8 1-3/8 7/8 1/2 3 10.00
2VP65*1+18RM 5 1.1250 6.50 2-3/8 1-5/8 1-1/32 21/32 3-1/4 12.30
2VP65*1+38RM 5 1.3750 6.50 2-3/8 1-5/8 1-1/32 21/32 3-1/4 12.30
2VP65*1+58RM 5 1.6250 6.50 2-3/8 1-5/8 1-1/32 21/32 3-1/4 12.30
2VP65*78RM 5 0.8750 6.50 2-3/8 1-5/8 1-1/32 21/32 3-1/4 12.30
2VP68*1+14RM 5 1.2500 6.55 2-1/8 1-3/8 7/8 1/2 3 11.70
2VP68*1+18RM 5 1.1250 6.55 2-1/8 1-3/8 7/8 1/2 3 11.70
2VP68*1+38RM 5 1.3750 6.55 2-1/8 1-3/8 7/8 1/2 3 11.70
2VP68*1+58RM 5 1.6250 6.55 2-1/8 1-3/8 7/8 1/2 3 11.70
2VP68*1RM 5 1.0000 6.55 2-1/8 1-3/8 7/8 1/2 3 11.70
2VP71*1+18RM 5 1.1250 7.10 2-3/8 1-5/8 1-1/32 21/32 3-1/4 14.60
2VP71*1+38RM 5 1.3750 7.10 2-3/8 1-5/8 1-1/32 21/32 3-1/4 14.60
2VP71*1+58RM 5 1.6250 7.10 2-3/8 1-5/8 1-1/32 21/32 3-1/4 14.60
2VP75*1+18RM 5 1.1250 7.50 2-3/8 1-5/8 1-1/32 21/32 3-1/4 16.50
2VP75*1+38RM 5 1.3750 7.50 2-3/8 1-5/8 1-1/32 21/32 3-1/4 16.50
2VP75*1+58RM 5 1.6250 7.50 2-3/8 1-5/8 1-1/32 21/32 3-1/4 16.50

"H" Style Bushings

ReliaMark H Style Bushings

For pricing and availability, please click a part number.

Part Number L U Bore D H Cap Screws Average Weight (lbs)
Large End Small End No. Size
H*1+116RM 1-1/4″ 1/4″ 1.0625 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*1+12RM 1-1/4″ 1/4″ 1.5000 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*1+14RM 1-1/4″ 1/4″ 1.2500 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*1+18RM 1-1/4″ 1/4″ 1.1250 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*1+316RM 1-1/4″ 1/4″ 1.1875 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*1+38RM 1-1/4″ 1/4″ 1.3750 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*1+516RM 1-1/4″ 1/4″ 1.9375 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*1+716RM 1-1/4″ 1/4″ 1.4375 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*1116RM 1-1/4″ 1/4″ 0.6875 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*12RM 1-1/4″ 1/4″ 0.5000 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*1316RM 1-1/4″ 1/4″ 0.8125 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*1516RM 1-1/4″ 1/4″ 0.9375 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*1RM 1-1/4″ 1/4″ 1.0000 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*34RM 1-1/4″ 1/4″ 0.7500 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*38RM 1-1/4″ 1/4″ 0.3750 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*58RM 1-1/4″ 1/4″ 0.6250 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*716RM 1-1/4″ 1/4″ 0.4375 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*78RM 1-1/4″ 1/4″ 0.8750 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*916RM 1-1/4″ 1/4″ 0.5625 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*10MMRM 1-1/4″ 1/4″ 10mm 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*11MMRM 1-1/4″ 1/4″ 11mm 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*12MMRM 1-1/4″ 1/4″ 12mm 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*14MMRM 1-1/4″ 1/4″ 14mm 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*15MMRM 1-1/4″ 1/4″ 15mm 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*16MMRM 1-1/4″ 1/4″ 16mm 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*17MMRM 1-1/4″ 1/4″ 17mm 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*18MMRM 1-1/4″ 1/4″ 18mm 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*19MMRM 1-1/4″ 1/4″ 19mm 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*20MMRM 1-1/4″ 1/4″ 20mm 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*22MMRM 1-1/4″ 1/4″ 22mm 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*24MMRM 1-1/4″ 1/4″ 24mm 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*25MMRM 1-1/4″ 1/4″ 25mm 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*28MMRM 1-1/4″ 1/4″ 28mm 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*30MMRM 1-1/4″ 1/4″ 30mm 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*32MMRM 1-1/4″ 1/4″ 32mm 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*35MMRM 1-1/4″ 1/4″ 35mm 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*36MMRM 1-1/4″ 1/4″ 36mm 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8
H*38MMRM 1-1/4″ 1/4″ 38mm 1.625 1.57 2-1/2″ 2 1/4″ x 3/4″ 0.8