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Shaft Mount Collars with machined flats can be mounted to each other or attached precisely to flat surfaces in a repeatable manner. Two-piece collars are easily installed where major disassembly would otherwise be required.
2SMC-Black Oxide
Shaft Mount Collars 2SMC-Series
Unit of Measure
1 2 

Item #

Bore

OD

Width

Across Flats

Screw Size

Material

Weight

CAD

2SMC-162-A N/A 1 5/8 in N/A 2 5/8 in N/A 11/16 in N/A 2 7/16 in N/A 5/16-24 x 1 N/A Aluminum, ASTM B211 N/A 4.480 oz N/A
2SMC-175-A N/A 1 3/4 in N/A 2 3/4 in N/A 11/16 in N/A 2 9/16 in N/A 5/16-24 x 1 N/A Aluminum, ASTM B211 N/A 4.672 oz N/A
2SMC-200-A N/A 2 in N/A 3 in N/A 11/16 in N/A 2 13/16 in N/A 5/16-24 x 1 N/A Aluminum, ASTM B211 N/A 5.120 oz N/A
2SMC-025-S N/A 1/4 in N/A 11/16 in N/A 5/16 in N/A 9/16 in N/A 4-40 x 3/8 N/A Stainless Steel, ASTM A582 N/A 0.384 oz N/A
2SMC-037-S N/A 3/8 in N/A 7/8 in N/A 3/8 in N/A 3/4 in N/A 6-32 x 3/8 N/A Stainless Steel, ASTM A582 N/A 0.704 oz N/A
2SMC-050-S N/A 1/2 in N/A 1 1/8 in N/A 13/32 in N/A 1 in N/A 8-32 x 1/2 N/A Stainless Steel, ASTM A582 N/A 1.344 oz N/A
2SMC-062-S N/A 5/8 in N/A 1 5/16 in N/A 7/16 in N/A 1 3/16 in N/A 10-32 x 1/2 N/A Stainless Steel, ASTM A582 N/A 1.856 oz N/A
2SMC-075-S N/A 3/4 in N/A 1 1/2 in N/A 1/2 in N/A 1 5/16 in N/A 1/4-28 x 5/8 N/A Stainless Steel, ASTM A582 N/A 2.752 oz N/A
2SMC-087-S N/A 7/8 in N/A 1 5/8 in N/A 1/2 in N/A 1 7/16 in N/A 1/4-28 x 5/8 N/A Stainless Steel, ASTM A582 N/A 3.008 oz N/A
2SMC-100-S N/A 1 in N/A 1 3/4 in N/A 1/2 in N/A 1 9/16 in N/A 1/4-28 x 5/8 N/A Stainless Steel, ASTM A582 N/A 3.296 oz N/A
2SMC-112-S N/A 1 1/8 in N/A 1 7/8 in N/A 1/2 in N/A 1 11/16 in N/A 1/4-28 x 3/4 N/A Stainless Steel, ASTM A582 N/A 3.680 oz N/A
2SMC-125-S N/A 1 1/4 in N/A 2 1/16 in N/A 1/2 in N/A 1 7/8 in N/A 1/4-28 x 3/4 N/A Stainless Steel, ASTM A582 N/A 4.384 oz N/A
2SMC-137-S N/A 1 3/8 in N/A 2 1/4 in N/A 9/16 in N/A 2 1/16 in N/A 1/4-28 x 3/4 N/A Stainless Steel, ASTM A582 N/A 5.888 oz N/A
2SMC-150-S N/A 1 1/2 in N/A 2 3/8 in N/A 9/16 in N/A 2 3/16 in N/A 1/4-28 x 3/4 N/A Stainless Steel, ASTM A582 N/A 6.080 oz N/A
2SMC-162-S N/A 1 5/8 in N/A 2 5/8 in N/A 11/16 in N/A 2 7/16 in N/A 5/16-24 x 1 N/A Stainless Steel, ASTM A582 N/A 9.664 oz N/A
2SMC-175-S N/A 1 3/4 in N/A 2 3/4 in N/A 11/16 in N/A 2 9/16 in N/A 5/16-24 x 1 N/A Stainless Steel, ASTM A582 N/A 10.240 oz N/A
2SMC-200-S N/A 2 in N/A 3 in N/A 11/16 in N/A 2 13/16 in N/A 5/16-24 x 1 N/A Stainless Steel, ASTM A582 N/A 11.424 oz N/A
Unit of Measure
1 2