Bearing Distributors, an Applied Company
Bearing Distributors, an Applied Company
930 South Stadium Road
Columbia, SC 29201
Phone: (800) 934-2834
Fax: (803) 256-3824
Email: sales@ibearing.com
Website: www.bearingdistributors.com
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Traditional cost effective rigid coupling design. Provides torque transmission & alignment.
Metric Set Screw Coupling w/Keyway MRC-Series
Set Screw Coupling with Keyway
Unit of Measure
1 

Item #

Bore

OD

Length

Screw Size

Keyway Size

Material

Weight

RC-037-KW N/A 0.3750 in N/A 0.7500 in N/A 1 in N/A 1/4-20 x 3/16 N/A 3/32 x 3/64 in N/A Steel, ASTM A108 N/A 1.40 oz
RC-050-KW N/A 0.5000 in N/A 1.0000 in N/A 1 1/2 in N/A 1/4-20 x 3/16 N/A 1/8 x 1/16 in N/A Steel, ASTM A108 N/A 3.80 oz
RC-062-KW N/A 0.6250 in N/A 1.2500 in N/A 2 in N/A 5/16-18 x 1/4 N/A 3/16 x 3/32 in N/A Steel, ASTM A108 N/A 8.00 oz
RC-075-KW N/A 0.7500 in N/A 1.5000 in N/A 2 in N/A 5/16-18 x 1/4 N/A 3/16 x 3/32 in N/A Steel, ASTM A108 N/A 11.60 oz
RC-087-KW N/A 0.8750 in N/A 1.7500 in N/A 2 in N/A 5/16-18 x 5/16 N/A 3/16 x 3/32 in N/A Steel, ASTM A108 N/A 16.00 oz
RC-100-KW N/A 1.0000 in N/A 2.0000 in N/A 3 in N/A 5/16-18 x 3/8 N/A 1/4 x 1/8 in N/A Steel, ASTM A108 N/A 32.00 oz
RC-112-KW N/A 1.1250 in N/A 2.1250 in N/A 3 in N/A 3/8-16 x 3/8 N/A 1/4 x 1/8 in N/A Steel, ASTM A108 N/A 40.15 oz
RC-125-KW N/A 1.2500 in N/A 2.2500 in N/A 4 in N/A 3/8-16 x 3/8 N/A 1/4 x 1/8 in N/A Steel, ASTM A108 N/A 48.30 oz
RC-137-KW N/A 1.3750 in N/A 2.5000 in N/A 4 1/2 in N/A 3/8-16 x 3/8 N/A 5/16 x 5/32 in N/A Steel, ASTM A108 N/A 55.15 oz
RC-150-KW N/A 1.5000 in N/A 2.5000 in N/A 4 1/2 in N/A 3/8-16 x 3/8 N/A 3/8 x 3/16 in N/A Steel, ASTM A108 N/A 62.00 oz
RC-175-KW N/A 1.7500 in N/A 2.7500 in N/A 4 1/2 in N/A 3/8-16 x 3/8 N/A 3/8 x 3/16 in N/A Steel, ASTM A108 N/A 70.60 oz
RC-200-KW N/A 2.0000 in N/A 3.3125 in N/A 4 1/2 in N/A 1/2-13 x 1/2 N/A 1/2 x 1/4 in N/A Steel, ASTM A108 N/A 108.90 oz
RC-037-S-KW N/A 0.3750 in N/A 0.7500 in N/A 1 in N/A 1/4-20 x 3/16 N/A 3/32 x 3/64 in N/A Stainless Steel, ASTM A582 N/A 1.40 oz
RC-050-S-KW N/A 0.5000 in N/A 1.0000 in N/A 1 1/2 in N/A 1/4-20 x 3/16 N/A 1/8 x 1/16 in N/A Stainless Steel, ASTM A582 N/A 3.80 oz
RC-062-S-KW N/A 0.6250 in N/A 1.2500 in N/A 2 in N/A 5/16-18 x 1/4 N/A 3/16 x 3/32 in N/A Stainless Steel, ASTM A582 N/A 8.00 oz
RC-075-S-KW N/A 0.7500 in N/A 1.5000 in N/A 2 in N/A 5/16-18 x 1/4 N/A 3/16 x 3/32 in N/A Stainless Steel, ASTM A582 N/A 11.60 oz
RC-087-S-KW N/A 0.8750 in N/A 1.7500 in N/A 2 in N/A 5/16-18 x 5/16 N/A 3/16 x 3/32 in N/A Stainless Steel, ASTM A582 N/A 16.00 oz
RC-100-S-KW N/A 1.0000 in N/A 2.0000 in N/A 3 in N/A 5/16-18 x 3/8 N/A 1/4 x 1/8 in N/A Stainless Steel, ASTM A582 N/A 32.00 oz
RC-125-S-KW N/A 1.2500 in N/A 2.2500 in N/A 4 in N/A 3/8-16 x 3/8 N/A 1/4 x 1/8 in N/A Stainless Steel, ASTM A582 N/A 48.30 oz
RC-112-S-KW N/A 1.1250 in N/A 2.1250 in N/A 3 in N/A 3/8-16 x 3/8 N/A 1/4 x 1/8 in N/A Stainless Steel, ASTM A582 N/A 40.15 oz
RC-137-S-KW N/A 1.3750 in N/A 2.5000 in N/A 4 1/2 in N/A 3/8-16 x 3/8 N/A 5/16 x 5/32 in N/A Stainless Steel, ASTM A582 N/A 55.15 oz
RC-150-S-KW N/A 1.5000 in N/A 2.5000 in N/A 4 1/2 in N/A 3/8-16 x 3/8 N/A 3/8 x 3/16 in N/A Stainless Steel, ASTM A582 N/A 62.00 oz
RC-175-S-KW N/A 1.7500 in N/A 2.7500 in N/A 4 1/2 in N/A 3/8-16 x 3/8 N/A 3/8 x 3/16 in N/A Stainless Steel, ASTM A582 N/A 70.60 oz
RC-200-S-KW N/A 2.0000 in N/A 3.3125 in N/A 4 1/2 in N/A 1/2-13 x 1/2 N/A 1/2 x 1/4 in N/A Stainless Steel, ASTM A582 N/A 108.90 oz
Unit of Measure
1