Shaft Collars

ReliaMark shaft collars come in both inch and metric sizes and are available in either SAE 1008 mild steel or T304 stainless steel. The ReliaMark line of shaft collars includes set-screw collars (zinc plated on inch sizes and black oxide for metric sizes) as well as one-piece (single-split) and two-piece (double-split) collars (all with black oxide coating) and socket head cap screws. ReliaMark shaft collars are available off the shelf in most common sizes ranging from 1/8″ to 3 15/16″ and 3mm to 60mm.

ReliaMark Shaft Collars

Inch Shaft Collars

Standard

For pricing and availability, please click a part number.

Part Number (Single Pack) Part Number (Multi-Pack) Bore-Size Outer Diameter Width Clamp Screw Size
1SC-12RM 1SC-12RM*5PK 1/8-in 1/2-in 1/4-in 4-40
1SC-18RM 1SC-18RM*5PK 3/16-in 5/8-in 5/16-in 4-40
1SC-25RM 1SC-25RM*5PK 1/4-in 11/16-in 5/16-in 4-40
1SC-31RM 1SC-31RM*5PK 5/16-in 11/16-in 5/16-in 4-40
1SC-37RM 1SC-37RM*5PK 3/8-in 7/8-in 11/32-in 6-32
1SC-43RM 1SC-43RM*5PK 7/16-in 15/16-in 3/8-in 6-32
1SC-50RM 1SC-50RM*5PK 1/2-in 1-1/8-in 13/32 8-32
1SC-56RM 1SC-56RM*5PK 9/16-in 1-1/4-in 7/16-in 10-32
1SC-62RM 1SC-62RM*5PK 5/8-in 1-5/16-in 7/16-in 10-32
1SC-68RM 1SC-68RM*5PK 11/16-in 1-3/8-in 7/16-in 10-32
1SC-75RM 1SC-75RM*5PK 3/4-in 1-1/2-in 1/2-in 1/4-28
1SC-81RM 1SC-81RM*5PK 13/16-in 1-5/8-in 1/2-in 1/4-28
1SC-87RM 1SC-87RM*5PK 7/8-in 1-5/8-in 1/2-in 1/4-28
1SC-93RM 1SC-93RM*5PK 15/16-in 1-3/4-in 1/2-in 1/4-28
1SC-100RM 1SC-100RM*5PK 1-in 1-3/4-in 1/2-in 1/4-28
1SC-106RM 1SC-106RM*5PK 1-1/16-in 1-7/8-in 1/2-in 1/4-28
1SC-112RM 1SC-112RM*5PK 1-1/8-in 1-7/8-in 1/2-in 1/4-28
1SC-118RM 1SC-118RM*5PK 1-3/16-in 2-1/16-in 1/2-in 1/4-28
1SC-125RM 1SC-125RM*5PK 1-1/4-in 2-1/16-in 1/2-in 1/4-28
1SC-131RM 1-5/16-in 2-1/8-in 9/16-in 1/4-28
1SC-137RM 1-3/8-in 2-1/4-in 9/16-in 1/4-28
1SC-143RM 1-7/16-in 2-1/4-in 9/16-in 1/4-28
1SC-150RM 1-1/2-in 2-3/8-in 9/16-in 1/4-28
1SC-156RM 1-9/16-in 2-3/8-in 9/16-in 1/4-28
1SC-162RM 1-5/8-in 2-5/8-in 11/16-in 5/16-24
1SC-168RM 1-11/16-in 2-3/4-in 11/16-in 5/16-24
1SC-175RM 1-3/4-in 2-3/4-in 11/16-in 5/16-24
1SC-187RM 1-7/8-in 2-7/8-in 11/16-in 5/16-24
1SC-193RM 1-15/16-in 3-in 11/16-in 5/16-24
1SC-200RM 2-in 3-in 11/16-in 5/16-24
1SC-212RM 2-1/8-in 3-1/4-in 3/4-in 5/16-24
1SC-218RM 2-3/16-in 3-1/4-in 3/4-in 5/16-24
1SC-225RM 2-1/4-in 3-1/4-in 3/4-in 5/16-24
1SC-231RM 2-5/16-in 3-1/2-in 3/4-in 5/16-24
1SC-237RM 2-3/8-in 3-1/2-in 3/4-in 5/16-24
1SC-243RM 2-7/16-in 3-1/2-in 3/4-in 5/16-24
1SC-250RM 2-1/2-in 3-3/4-in 7/8-in 3/8-24
1SC-262RM 2-5/8-in 3-7/8-in 7/8-in 3/8-24
1SC-268RM 2-11/16-in 4-in 7/8-in 3/8-24
1SC-275RM 2-3/4-in 4-in 7/8-in 3/8-24
1SC-287RM 2-7/8-in 4-1/4-in 7/8-in 3/8-24
1SC-293RM 2-15/16-in 4-1/4-in 7/8-in 3/8-24
1SC-300RM 3-in 4-1/4-in 7/8-in 3/8-24
1SC-343RM 3-7/16-in 4-3/4-in 7/8-in 3/8-24
1SC-393RM 3-15/16-in 5-1/4-in 7/8-in 3/8-24

For pricing and availability, please click a part number.

Part Number (Single Pack) Part Number (Multi-Pack) Bore-Size Outer Diameter Width Clamp Screw
2SC-12RM 2SC-12RM*5PK 1/8-in 1/2-in 1/4-in 4-40
2SC-18RM 2SC-18RM*5PK 3/16-in 5/8-in 5/16-in 4-40
2SC-25RM 2SC-25RM*5PK 1/4-in 11/16-in 5/16-in 4-40
2SC-31RM 2SC-31RM*5PK 5/16-in 11/16-in 5/16-in 4-40
2SC-37RM 2SC-37RM*5PK 3/8-in 7/8-in 11/32-in 6-32
2SC-43RM 2SC-43RM*5PK 7/16-in 15/16-in 3/8-in 6-32
2SC-50RM 2SC-50RM*5PK 1/2-in 1-1/8-in 13/32 8-32
2SC-56RM 2SC-56RM*5PK 9/16-in 1-1/4-in 7/16-in 10-32
2SC-62RM 2SC-62RM*5PK 5/8-in 1-5/16-in 7/16-in 10-32
2SC-68RM 2SC-68RM*5PK 11/16-in 1-3/8-in 7/16-in 10-32
2SC-75RM 2SC-75RM*3PK 3/4-in 1-1/2-in 1/2-in 1/4-28
2SC-81RM 2SC-81RM*3PK 13/16-in 1-5/8-in 1/2-in 1/4-28
2SC-87RM 2SC-87RM*3PK 7/8-in 1-5/8-in 1/2-in 1/4-28
2SC-93RM 2SC-93RM*3PK 15/16-in 1-3/4-in 1/2-in 1/4-28
2SC-100RM 2SC-100RM*3PK 1-in 1-3/4-in 1/2-in 1/4-28
2SC-106RM 2SC-106RM*3PK 1-1/16-in 1-7/8-in 1/2-in 1/4-28
2SC-112RM 2SC-112RM*3PK 1-1/8-in 1-7/8-in 1/2-in 1/4-28
2SC-118RM 2SC-118RM*3PK 1-3/16-in 2-1/16-in 1/2-in 1/4-28
2SC-125RM 2SC-125RM*3PK 1-1/4-in 2-1/16-in 1/2-in 1/4-28
2SC-131RM 1-5/16-in 2-1/8-in 9/16-in 1/4-28
2SC-137RM 1-3/8-in 2-1/4-in 9/16-in 1/4-28
2SC-143RM 1-7/16-in 2-1/4-in 9/16-in 1/4-28
2SC-150RM 1-1/2-in 2-3/8-in 9/16-in 1/4-28
2SC-156RM 1-9/16-in 2-3/8-in 9/16-in 1/4-28
2SC-162RM 1-5/8-in 2-5/8-in 11/16-in 5/16-24
2SC-168RM 1-11/16-in 2-3/4-in 11/16-in 5/16-24
2SC-175RM 1-3/4-in 2-3/4-in 11/16-in 5/16-24
2SC-187RM 1-7/8-in 2-7/8-in 11/16-in 5/16-24
2SC-193RM 1-15/16-in 3-in 11/16-in 5/16-24
2SC-200RM 2-in 3-in 11/16-in 5/16-24
2SC-212RM 2-1/8-in 3-1/4-in 3/4-in 5/16-24
2SC-218RM 2-3/16-in 3-1/4-in 3/4-in 5/16-24
2SC-225RM 2-1/4-in 3-1/4-in 3/4-in 5/16-24
2SC-231RM 2-5/16-in 3-1/2-in 3/4-in 5/16-24
2SC-237RM 2-3/8-in 3-1/2-in 3/4-in 5/16-24
2SC-243RM 2/7/2016 3-1/2-in 3/4-in 5/16-24
2SC-250RM 2-1/2-in 3-3/4-in 7/8-in 3/8-24
2SC-262RM 2-5/8-in 3-7/8-in 7/8-in 3/8-24
2SC-268RM 2-11/16-in 4-in 7/8-in 3/8-24
2SC-275RM 2-3/4-in 4-in 7/8-in 3/8-24
2SC-287RM 2-7/8-in 4-1/4-in 7/8-in 3/8-24
2SC-293RM 2-15/16-in 4-1/4-in 7/8-in 3/8-24
2SC-300RM 3-in 4-1/4-in 7/8-in 3/8-24
2SC-343RM 3-7/16-in 4-3/4-in 7/8-in 3/8-24
2SC-393RM 3-15/16-in 5-1/4-in 7/8-in 3/8-24

For pricing and availability, please click a part number.

Part Number (Single Pack) Part Number (Multi-Pack) Bore-Size Outer Diameter Width Set Screw Size
SC-12RM SC-12RM*10PK 1/8-in 3/8-in 1/4-in 6-32
SC-18RM SC-18RM*10PK 3/16-in 7/16-in 1/4-in 8-32
SC-25RM SC-25RM*10PK 1/4-in 1/2-in 9/32-in 10-32
SC-31RM SC-31RM*10PK 5/16-in 5/8-in 5/16-in 10-32
SC-37RM SC-37RM*10PK 3/8-in 3/4-in 3/8-in 1/4-20
SC-43RM SC-43RM*10PK 7/16-in 7/8-in 7/16-in 1/4-20
SC-50RM SC-50RM*10PK 1/2-in 1-in 7/16-in 1/4-20
SC-56RM SC-56RM*10PK 9/16-in 1-in 7/16-in 1/4-20
SC-62RM SC-62RM*10PK 5/8-in 1-1/8-in 1/2-in 5/16-18
SC-68RM SC-68RM*10PK 11/16-in 1-1/4-in 9/16-in 5/16-18
SC-75RM SC-75RM*5PK 3/4-in 1-1/4-in 9/16-in 5/16-18
SC-81RM SC-81RM*5PK 13/16-in 1-1/2-in 9/16-in 5/16-18
SC-87RM SC-87RM*5PK 7/8-in 1-1/2-in 9/16-in 5/16-18
SC-93RM SC-93RM*5PK 15/16-in 1-5/8-in 9/16-in 5/16-18
SC-100RM SC-100RM*5PK 1-in 1-5/8-in 5/8-in 5/16-18
SC-106RM SC-106RM*5PK 1-1/16-in 1-3/4-in 5/8-in 5/16-18
SC-112RM SC-112RM*5PK 1-1/8-in 1-3/4-in 5/8-in 5/16-18
SC-118RM SC-118RM*5PK 1-3/16-in 2-in 11/16-in 3/8-16
SC-125RM SC-125RM*5PK 1-1/4-in 2-in 11/16-in 3/8-16
SC-131RM 1-5/16-in 2-1/8-in 11/16-in 3/8-16
SC-137RM 1-3/8-in 2-1/8-in 3/4-in 3/8-16
SC-143RM 1-7/16-in 2-1/4-in 3/4-in 3/8-16
SC-150RM 1-1/2-in 2-1/4-in 13/16-in 3/8-16
SC-156RM 1-9/16-in 2-1/2-in 13/16-in 3/8-16
SC-162RM 1-5/8-in 2-1/2-in 13/16-in 3/8-16
SC-168RM 1-11/16-in 2-3/4-in 11/16-in 5/16-24
SC-175RM 1-3/4-in 2-3/4-in 7/8-in 1/2-13
SC-181RM 1 13/16 2-3/4-in 7/8-in 1/2-13
SC-187RM 1-7/8-in 2-3/4-in 7/8-in 1/2-13
SC-193RM 1 15/16 3-in 7/8-in 1/2-13
SC-200RM 2-in 3-in 7/8-in 1/2-13
SC-212RM 2-1/8-in 3-in 7/8-in 1/2-13
SC-218RM 2-3/16-in 3-1/4-in 15/16-in 1/2-13
SC-225RM 2-1/4-in 3-1/4-in 15/16-in 1/2-13
SC-231RM 2-5/16-in 3-1/4-in 15/16-in 1/2-13
SC-237RM 2-3/8-in 3-1/4-in 15/16-in 1/2-13
SC-243RM 2-7/16-in 3-1/2-in 1-in 1/2-13
SC-250RM 2-1/2-in 3-1/2-in 1-in 1/2-13
SC-262RM 2-5/8-in 3-3/4-in 1-1/8-in 1/2-13
SC-268RM 2 11/16 4-in 1-1/8-in 1/2-13
SC-275RM 2-3/4-in 4-in 1-1/8-in 1/2-13
SC-287RM 2-7/8-in 4-1/4-in 1-1/8-in 1/2-13
SC-293RM 2 15/16 4-1/4-in 1-1/8-in 1/2-13
SC-300RM 3-in 4-1/4-in 1-1/8-in 1/2-13
SC-343RM 3-7/16-in 4-1/2-in 1-1/8-in 1/2-13
SC-393RM 3-15/16-in 5-in 1-1/8-in 1/2-13

Stainless Steel

For pricing and availability, please click a part number.

Part Number Bore Size Outer Diameter Width Set Screw Size
1SC-12SSRM 1/8-in 1/2-in 1/4-in 4-40 x 3/8
1SC-18SSRM 3/16-in 5/8-in 5/16-in 4-40 x 3/8
1SC-25SSRM 1/4-in 11/16-in 5/16-in 4-40 x 3/8
1SC-31SSRM 5/16-in 11/16-in 5/16-in 4-40 x 3/8
1SC-37SSRM 3/8-in 7/8-in 11/32-in 6-32 x 3/8
1SC-43SSRM 7/16-in 15/16-in 3/8-in 6-32 x 3/8
1SC-50SSRM 1/2-in 1-1/8-in 13/32-in 8-32 x 1/2
1SC-56SSRM 9/16-in 1-1/4-in 7/16-in 10-32 x 1/2
1SC-62SSRM 5/8-in 1-5/16-in 7/16-in 10-32 x 1/2
1SC-75SSRM 3/4-in 1-1/2-in 1/2-in 1/4-28 x 5/8
1SC-87SSRM 7/8-in 1-5/8-in 1/2-in 1/4-28 x 5/8
1SC-93SSRM 15/16-in 1-3/4-in 1/2-in 1/4-28 x 5/8
1SC-100SSRM 1-in 1-3/4-in 1/2-in 1/4-28 x 5/8
1SC-112SSRM 1 1/8-in 1-7/8-in 1/2-in 1/4-28 X 3/4
1SC-118SSRM 1 3/16-in 2-1/16-in 1/2-in 1/4-28 X 3/4
1SC-125SSRM 1 1/4-in 2-1/16-in 1/2-in 1/4-28 X 3/4
1SC-137SSRM 1 3/8-in 2-1/4-in 9/16-in 1/4-28 X 3/4
1SC-143SSRM 1 7/16 2-1/4-in 9/16-in 1/4-28 X 3/4
1SC-150SSRM 1 1/2-in 2-3/8-in 9/16-in 1/4-28 X 3/4
1SC-162SSRM 1 5/8-in 2-5/8-in 11/16-in 5/16-24 X 1
1SC-168SSRM 1 11/16-in 2-3/4-in 11/16-in 5/16-24 X 1
1SC-175SSRM 1 3/4-in 2-3/4-in 11/16-in 5/16-24 X 1
1SC-187SSRM 1 7/8-in 2-7/8-in 11/16-in 5/16-24 X 1
1SC-193SSRM 1 15/16-in 3-in 11/16-in 5/16-24 X 1
1SC-200SSRM 2-in 3-in 11/16-in 5/16-24 X 1
1SC-218SSRM 2 3/16 3-1/4-in 3/4-in 5/16-24 X 1
1SC-225SSRM 2 1/4-in 3-1/4-in 3/4-in 5/16-24 X 1
1SC-237SSRM 2 3/8-in 3-1/2-in 3/4-in 5/16-24 X 1
1SC-243SSRM 2 7/16 3-1/2-in 3/4-in 5/16-24 X 1
1SC-250SSRM 2 1/2-in 3-3/4-in 7/8-in 3/8-24 X 1
1SC-262SSRM 2 5/8-in 3-7/8-in 7/8-in 3/8-24 X 1
1SC-275SSRM 2 3/4-in 4-in 7/8-in 3/8-24 X 1
1SC-287SSRM 2 7/8-in 4-1/4-in 7/8-in 3/8-24 X 1
1SC-293SSRM 2 15/16-in 4-1/4-in 7/8-in 3/8-24 X 1
1SC-300SSRM 3-in 4-1/4-in 7/8-in 3/8-24 X 1

For pricing and availability, please click a part number.

Part Number Bore Size Outer Diameter Width Set Screw Size
2SC-12SSRM 1/8-in 1/2-in 1/4-in 4-40 x 3/8
2SC-18SSRM 3/16-in 5/8-in 5/16-in 4-40 x 3/8
2SC-25SSRM 1/4-in 11/16-in 5/16-in 4-40 x 3/8
2SC-31SSRM 5/16-in 11/16-in 5/16-in 4-40 x 3/8
2SC-37SSRM 3/8-in 7/8-in 11/32-in 6-32 x 3/8
2SC-43SSRM 7/16-in 15/16-in 3/8-in 6-32 x 3/8
2SC-50SSRM 1/2-in 1-1/8-in 13/32-in 8-32 x 1/2
2SC-56SSRM 9/16-in 1-1/4-in 7/16-in 10-32 x 1/2
2SC-62SSRM 5/8-in 1-5/16-in 7/16-in 10-32 x 1/2
2SC-75SSRM 3/4-in 1-1/2-in 1/2-in 1/4-28 x 5/8
2SC-87SSRM 7/8-in 1-5/8-in 1/2-in 1/4-28 x 5/8
2SC-93SSRM 15/16-in 1-3/4-in 1/2-in 1/4-28 x 5/8
2SC-100SSRM 1-in 1-3/4-in 1/2-in 1/4-28 x 5/8
2SC-112SSRM 1 1/8-in 1-7/8-in 1/2-in 1/4-28 x 3/4
2SC-118SSRM 1 3/16-in 2-1/16-in 1/2-in 1/4-28 x 3/4
2SC-125SSRM 1 1/4-in 2-1/16-in 1/2-in 1/4-28 x 3/4
2SC-137SSRM 1 3/8-in 2-1/4-in 9/16-in 1/4-28 x 3/4
2SC-143SSRM 1 7/16-in 2-1/4-in 9/16-in 1/4-28 x 3/4
2SC-150SSRM 1 1/2-in 2-3/8-in 9/16-in 1/4-28 x 3/4
2SC-162SSRM 1 5/8-in 2-5/8-in 11/16-in 5/16-24 x 1
2SC-168SSRM 1 11/16-in 2-3/4-in 11/16-in 5/16-24 x 1
2SC-175SSRM 1 3/4-in 2-3/4-in 11/16-in 5/16-24 x 1
2SC-187SSRM 1 7/8-in 2-7/8-in 11/16-in 5/16-24 x 1
2SC-193SSRM 1 15/16-in 3-in 11/16-in 5/16-24 x 1
2SC-200SSRM 2-in 3-in 11/16-in 5/16-24 x 1
2SC-218SSRM 2 3/16-in 3-1/4-in 3/4-in 5/16-24 x 1
2SC-225SSRM 2 1/4-in 3-1/4-in 3/4-in 5/16-24 x 1
2SC-237SSRM 2 3/8-in 3-1/2-in 3/4-in 5/16-24 x 1
2SC-243SSRM 2 7/16-in 3-1/2-in 3/4-in 5/16-24 x 1
2SC-250SSRM 2 1/2-in 3-3/4-in 7/8-in 3/8-24 x 1
2SC-262SSRM 2 5/8-in 3-7/8-in 7/8-in 3/8-24 x 1
2SC-275SSRM 2 3/4-in 4-in 7/8-in 3/8-24 x 1
2SC-287SSRM 2 7/8-in 4-1/4-in 7/8-in 3/8-24 x 1
2SC-293SSRM 2 15/16-in 4-1/4-in 7/8-in 3/8-24 x 1
2SC-300SSRM 3-in 4-1/4-in 7/8-in 3/8-24 x 1

For pricing and availability, please click a part number.

Part Number Bore Size Outer Diameter Width Set Screw Size
SC-12SSRM 1/8-in 3/8-in 1/4-in 6-32 x 1/8
SC-18SSRM 3/16-in 7/16-in 1/4-in 8-32 x 1/8
SC-25SSRM 1/4-in 1/2-in 9/32-in 10-32 x 1/8
SC-31SSRM 5/16-in 5/8-in 5/16-in 10-32 x 1/8
SC-37SSRM 3/8-in 3/4-in 3/8-in 1/4-20 x 3/16
SC-43SSRM 7/16-in 7/8-in 7/16-in 1/4-20 x 1/4
SC-50SSRM 1/2-in 1-in 7/16-in 1/4-20 x 1/4
SC-56SSRM 9/16-in 1-in 7/16-in 1/4-20 x 1/4
SC-62SSRM 5/8-in 1-1/8-in 1/2-in 5/16-18 x 1/4
SC-75SSRM 3/4-in 1-1/4-in 9/16-in 5/16-18 x 1/4
SC-81SSRM 13/16-in 1-1/2-in 9/16-in 5/16-18 x 1/4
SC-87SSRM 7/8-in 1-1/2-in 9/16-in 5/16-18 x 5/16
SC-93SSRM 15/16-in 1-5/8-in 9/16-in 5/16-18
SC-100SSRM 1-in 1-5/8-in 5/8-in 5/16-18
SC-106SSRM 1 1/16-in 1-3/4-in 5/8-in 5/16-18 x 5/16
SC-112SSRM 1 1/8-in 1-3/4-in 5/8-in 5/16-18 x 5/16
SC-118SSRM 1 3/16-in 2-in 11/16-in 3/8-16 x 3/8
SC-125SSRM 1 1/4-in 2-in 11/16-in 3/8-16 x 3/8
SC-131SSRM 1 5/16-in 2-1/8-in 11/16-in 3/8-16 x 3/8
SC-137SSRM 1 3/8-in 2-1/8-in 3/4-in 3/8-16 x 3/8
SC-143SSRM 1 7/16-in 2-1/4-in 3/4-in 3/8-16 x 3/8
SC-150SSRM 1 1/2-in 2-1/4-in 13/16-in 3/8-16 x 3/8
SC-156SSRM 1 9/16-in 2-1/2-in 13/16-in 3/8-16 x 3/8
SC-162SSRM 1 5/8-in 2-1/2-in 13/16-in 3/8-16 x 3/8
SC-168SSRM 1 11/16-in 2-1/2-in 13/16-in 3/8-16 x 3/8
SC-175SSRM 1 3/4-in 2-3/4-in 7/8-in 1/2-13 x 1/2
SC-181SSRM 1 13/16 2-3/4-in 7/8-in 1/2-13 x 1/2
SC-187SSRM 1 7/8-in 2-3/4-in 7/8-in 1/2-13 x 1/2
SC-193SSRM 1 15/16 3-in 7/8-in 1/2-13 x 1/2
SC-200SSRM 2-in 3-in 7/8-in 1/2-13 x 1/2
SC-212SSRM 2 1/8-in 3-in 7/8-in 1/2-13 x 1/2
SC-218SSRM 2 3/16-in 3-1/4-in 15/16-in 1/2-13 x 1/2
SC-225SSRM 2 1/4-in 3-1/4-in 15/16-in 1/2-13 x 1/2
SC-237SSRM 2 3/8-in 3-1/4-in 15/16-in 1/2-13 x 1/2
SC-243SSRM 2 7/16-in 3-1/2-in 1-in 1/2-13 x 1/2
SC-250SSRM 2 1/2-in 3-1/2-in 1-in 1/2-13 x 1/2
SC-262SSRM 2 5/8-in 3-3/4-in 1-1/8-in 1/2-13 x 1/2
SC-275SSRM 2 3/4-in 4-in 1-1/8-in 1/2-13 x 1/2
SC-287SSRM 2 7/8-in 4-1/4-in 1-1/8-in 1/2-13 x 1/2
SC-293SSRM 2 15/16 4-1/4-in 1-1/8-in 1/2-13 x 1/2
SC-300SSRM 3-in 4-1/4-in 1-1/8-in 1/2-13 x 1/2

Metric Shaft Collars

Standard

For pricing and availability, please click a part number.

Part Number Bore (mm) OD (mm) Width (mm) Coating Screw Size
1SC5MMRM 5 16 9 Black Oxide M 3 x 8
1SC8MMRM 8 18 9 Black Oxide M 3 x 10
1SC10MMRM 10 24 9 Black Oxide M 3 x 10
1SC12MMRM 12 28 11 Black Oxide M 4 x 12
1SC14MMRM 14 30 11 Black Oxide M 4 x 12
1SC15MMRM 15 34 13 Black Oxide M 5 x 16
1SC16MMRM 16 34 13 Black Oxide M 5 x 16
1SC20MMRM 20 40 15 Black Oxide M 6 x 16
1SC25MMRM 25 45 15 Black Oxide M 6 x 16
1SC30MMRM 30 54 15 Black Oxide M 6 x 16
1SC35MMRM 35 57 15 Black Oxide M 6 x 16
1SC40MMRM 40 60 15 Black Oxide M 6 x 16
1SC45MMRM 45 73 19 Black Oxide M 8 x 25
1SC50MMRM 50 78 19 Black Oxide M 8 x 25
1SC60MMRM 60 88 19 Black Oxide M 8 x 25

For pricing and availability, please click a part number.

Part Number Bore (mm) OD (mm) Width (mm) Coating Screw Size
2SC5MMRM 5 16 9 Black Oxide M 3 x 8
2SC8MMRM 8 18 9 Black Oxide M 3 x 10
2SC10MMRM 10 24 9 Black Oxide M 3 x 10
2SC12MMRM 12 28 11 Black Oxide M 4 x 12
2SC14MMRM 14 30 11 Black Oxide M 4 x 12
2SC15MMRM 15 34 13 Black Oxide M 5 x 16
2SC16MMRM 16 34 13 Black Oxide M 5 x 16
2SC20MMRM 20 40 15 Black Oxide M 6 x 16
2SC25MMRM 25 45 15 Black Oxide M 6 x 16
2SC30MMRM 30 54 15 Black Oxide M 6 x 16
2SC35MMRM 35 57 15 Black Oxide M 6 x 16
2SC40MMRM 40 60 15 Black Oxide M 6 x 16
2SC45MMRM 45 73 19 Black Oxide M 8 x 25
2SC50MMRM 50 78 19 Black Oxide M 8 x 25
2SC60MMRM 60 88 19 Black Oxide M 8 x 25

For pricing and availability, please click a part number.

Part Number Bore (mm) OD (mm) Width (mm) Coating Screw Size
SC3MMRM 3 7 5 Black Oxide M 2 x 3
SC4MMRM 4 8 5 Black Oxide M 2 x 3
SC5MMRM 5 10 6 Black Oxide M 3 x 3
SC6MMRM 6 12 8 Black Oxide M 4 x 4
SC8MMRM 8 16 8 Black Oxide M 4 x 4
SC10MMRM 10 20 10 Black Oxide M 5 x 5
SC12MMRM 12 22 12 Black Oxide M 6 x 6
SC15MMRM 15 25 12 Black Oxide M 6 x 6
SC20MMRM 20 32 14 Black Oxide M 6 x 6
SC22MMRM 22 36 14 Black Oxide M 6 x 6
SC25MMRM 25 40 16 Black Oxide M 8 x 8
SC30MMRM 30 45 16 Black Oxide M 8 x 8
SC35MMRM 35 56 16 Black Oxide M 8 x 10
SC40MMRM 40 63 18 Black Oxide M 10 x 10
SC50MMRM 50 80 18 Black Oxide M 10 x 10

Stainless Steel

For pricing and availability, please click a part number.

Part Number Bore (mm) OD (mm) Width (mm) Coating Screw Size
1SC5MMSSRM 5 16 9 None M 3 x 8
1SC8MMSSRM 8 18 9 None M 3 x 10
1SC10MMSSRM 10 24 9 None M 3 x 10
1SC12MMSSRM 12 28 11 None M 4 x 12
1SC14MMSSRM 14 30 11 None M 4 x 12
1SC15MMSSRM 15 34 13 None M 5 x 16
1SC16MMSSRM 16 34 13 None M 5 x 16
1SC20MMSSRM 20 40 15 None M 6 x 16
1SC25MMSSRM 25 45 15 None M 6 x 16
1SC30MMSSRM 30 54 15 None M 6 x 16
1SC35MMSSRM 35 57 15 None M 6 x 16
1SC40MMSSRM 40 60 15 None M 6 x 16
1SC45MMSSRM 45 73 19 None M 8 x 25
1SC50MMSSRM 50 78 19 None M 8 x 25
1SC60MMSSRM 60 88 19 None M 8 x 25

For pricing and availability, please click a part number.

Part Number Bore (mm) OD (mm) Width (mm) Coating Screw Size
2SC5MMSSRM 5 16 9 None M 3 x 8
2SC8MMSSRM 8 18 9 None M 3 x 10
2SC10MMSSRM 10 24 9 None M 3 x 10
2SC12MMSSRM 12 28 11 None M 4 x 12
2SC14MMSSRM 14 30 11 None M 4 x 12
2SC15MMSSRM 15 34 13 None M 5 x 16
2SC16MMSSRM 16 34 13 None M 5 x 16
2SC20MMSSRM 20 40 15 None M 6 x 16
2SC25MMSSRM 25 45 15 None M 6 x 16
2SC30MMSSRM 30 54 15 None M 6 x 16
2SC35MMSSRM 35 57 15 None M 6 x 16
2SC40MMSSRM 40 60 15 None M 6 x 16
2SC45MMSSRM 45 73 19 None M 8 x 25
2SC50MMSSRM 50 78 19 None M 8 x 25
2SC60MMSSRM 60 88 19 None M 8 x 25

For pricing and availability, please click a part number.

Part Number Bore (mm) OD (mm) Width (mm) Coating Screw Size
SC3MMSSRM 3 7 5 None M 2 x 3
SC4MMSSRM 4 8 5 None M 2 x 3
SC5MMSSRM 5 10 6 None M 3 x 3
SC6MMSSRM 6 12 8 None M 4 x 4
SC8MMSSRM 8 16 8 None M 4 x 4
SC10MMSSRM 10 20 10 None M 5 x 5
SC12MMSSRM 12 22 12 None M 6 x 6
SC15MMSSRM 15 25 12 None M 6 x 6
SC20MMSSRM 20 32 14 None M 6 x 6
SC22MMSSRM 22 36 14 None M 6 x 6
SC25MMSSRM 25 40 16 None M 8 x 8
SC30MMSSRM 30 45 16 None M 8 x 8
SC35MMSSRM 35 56 16 None M 8 x 10
SC40MMSSRM 40 63 18 None M 10 x 10
SC50MMSSRM 50 80 18 None M 10 x 10