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Traditional cost effective rigid coupling design. Provides torque transmission and alignment. The keyway gives you a more secure hold and are especially good for alternating motion applications. They have standard ANSI keyway dimensions.

Stainless Steel offers the ultimate in corrosion resistance
Set Screw Couplings Keyway
Unit of Measure
Items Set Screw Couplings Keyway
CSRC-037-S-KW
Set Screw Shaft Couplings with Keyway - T303 Stainless Steel
List Price $41.81
Set Screw Couplings Keyway
CSRC-050-S-KW
Set Screw Shaft Couplings with Keyway - T303 Stainless Steel
List Price $38.48
Set Screw Couplings Keyway
CSRC-062-S-KW
Set Screw Shaft Couplings with Keyway - T303 Stainless Steel
List Price $55.65
Set Screw Couplings Keyway
CSRC-075-S-KW
Set Screw Shaft Couplings with Keyway - T303 Stainless Steel
List Price $68.84
Set Screw Couplings Keyway
CSRC-087-S-KW
Set Screw Shaft Couplings with Keyway - T303 Stainless Steel
List Price $82.53
Material N/A T303 Stainless Steel with Keyway
Bore N/A 3/8 in N/A 1/2 in N/A 5/8 in N/A 3/4 in N/A 7/8 in
Diameter N/A 3/4 in N/A 1 in N/A 1 1/4 in N/A 1 1/2 in N/A 1 3/4 in
Width N/A 1 in N/A 1 1/2 in N/A 2 in N/A 2 in N/A 2 in
Set Screw N/A 1/4-20 N/A 1/4-20 N/A 5/16-18 N/A 5/16-18 N/A 5/16-18
Unit of Measure N/A Each