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Traditional cost effective rigid coupling design. Provides torque transmission & alignment.
Set Screw Coupling RC4H-Series
Set Screw Coupling 4-Hole
Unit of Measure
1 2 

Item #

Bore

OD

Length

Screw Size

Material

Weight

RC-025-4H@90 N/A 0.2500 in N/A 0.5000 in N/A 3/4 in N/A 10-32 x 1/8 N/A Steel, ASTM A108 N/A 0.45 oz
RC-031-4H@90 N/A 0.3125 in N/A 0.6250 in N/A 1 in N/A 10-32 x 1/8 N/A Steel, ASTM A108 N/A 1.00 oz
RC-037-4H@90 N/A 0.3750 in N/A 0.7500 in N/A 1 in N/A 1/4-20 x 3/16 N/A Steel, ASTM A108 N/A 1.40 oz
RC-050-4H@90 N/A 0.5000 in N/A 1.0000 in N/A 1 1/2 in N/A 1/4-20 x 1/4 N/A Steel, ASTM A108 N/A 3.80 oz
RC-062-4H@90 N/A 0.6250 in N/A 1.2500 in N/A 2 in N/A 5/16-18 x 5/16 N/A Steel, ASTM A108 N/A 8.00 oz
RC-075-4H@90 N/A 0.7500 in N/A 1.5000 in N/A 2 in N/A 5/16-18 x 3/8 N/A Steel, ASTM A108 N/A 11.60 oz
RC-087-4H@90 N/A 0.8750 in N/A 1.7500 in N/A 2 in N/A 5/16-18 x 5/16 N/A Steel, ASTM A108 N/A 16.00 oz
RC-100-4H@90 N/A 1.0000 in N/A 2.0000 in N/A 3 in N/A 5/16-18 x 1/2 N/A Steel, ASTM A108 N/A 32.00 oz
RC-112-4H@90 N/A 1.1250 in N/A 2.1250 in N/A 3 in N/A 3/8-16 x 1/2 N/A Steel, ASTM A108 N/A 40.15 oz
RC-125-4H@90 N/A 1.2500 in N/A 2.2500 in N/A 4 in N/A 3/8-16 x 1/2 N/A Steel, ASTM A108 N/A 48.30 oz
RC-137-4H@90 N/A 1.3750 in N/A 2.5000 in N/A 4 1/2 in N/A 3/8-16 x 1/2 N/A Steel, ASTM A108 N/A 55.15 oz
RC-150-4H@90 N/A 1.5000 in N/A 2.5000 in N/A 4 1/2 in N/A 3/8-16 x 1/2 N/A Steel, ASTM A108 N/A 62.00 oz
RC-025-S-4H@90 N/A 0.2500 in N/A 0.5000 in N/A 3/4 in N/A 10-32 x 1/8 N/A Stainless Steel, ASTM A582 N/A 0.45 oz
RC-031-S-4H@90 N/A 0.3125 in N/A 0.6250 in N/A 1 in N/A 10-32 x 1/8 N/A Stainless Steel, ASTM A582 N/A 1.00 oz
RC-037-S-4H@90 N/A 0.3750 in N/A 0.7500 in N/A 1 in N/A 1/4-20 x 3/16 N/A Stainless Steel, ASTM A582 N/A 1.40 oz
RC-050-S-4H@90 N/A 0.5000 in N/A 1.0000 in N/A 1 1/2 in N/A 1/4-20 x 1/4 N/A Stainless Steel, ASTM A582 N/A 3.80 oz
RC-062-S-4H@90 N/A 0.6250 in N/A 1.2500 in N/A 2 in N/A 5/16-18 x 5/16 N/A Stainless Steel, ASTM A582 N/A 8.00 oz
RC-075-S-4H@90 N/A 0.7500 in N/A 1.5000 in N/A 2 in N/A 5/16-18 x 3/8 N/A Stainless Steel, ASTM A582 N/A 11.60 oz
RC-087-S-4H@90 N/A 0.8750 in N/A 1.7500 in N/A 2 in N/A 5/16-18 x 5/16 N/A Stainless Steel, ASTM A582 N/A 16.00 oz
RC-100-S-4H@90 N/A 1.0000 in N/A 2.0000 in N/A 3 in N/A 5/16-18 x 1/2 N/A Stainless Steel, ASTM A582 N/A 32.00 oz
RC-125-S-4H@90 N/A 1.2500 in N/A 2.2500 in N/A 4 in N/A 3/8-16 x 1/2 N/A Stainless Steel, ASTM A582 N/A 48.30 oz
RC-112-S-4H@90 N/A 1.1250 in N/A 2.1250 in N/A 3 in N/A 3/8-16 x 1/2 N/A Stainless Steel, ASTM A582 N/A 40.15 oz
RC-137-S-4H@90 N/A 1.3750 in N/A 2.5000 in N/A 4 1/2 in N/A 3/8-16 x 1/2 N/A Stainless Steel, ASTM A582 N/A 55.15 oz
RC-150-S-4H@90 N/A 1.5000 in N/A 2.5000 in N/A 4 1/2 in N/A 3/8-16 x 1/2 N/A Stainless Steel, ASTM A582 N/A 62.00 oz
RC-175-4H@90 N/A 1.7500 in N/A 2.7500 in N/A 4 1/2 in N/A 3/8-16 x 1/2 N/A Steel, ASTM A108 N/A 70.60 oz
Unit of Measure
1 2