Rigid Shaft Couplings | McMaster-Carr

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Shaft Coupling Flexibility

Rigid

Flexibility

Rigid

System of Measurement

Shaft Diameter

Shaft Type

Construction

Material

Overall Length

Shaft Mount Type

For Shaft Misalignment Type

Keyway Width

Maximum Torque

Less than 10,000 in·lbf

10,000 in·lbf to 19,999 in·lbf

20,000 in·lbf to 29,999 in·lbf

30,000 in·lbf to 39,999 in·lbf

40,000 in·lbf or greater

For Rotary Motion

Keyway Depth

Clamping Screw Material

Stainless Steel

Steel

Number of Clamping Screws Included

Set Screw Material

RoHS

Export Control Classification Number (ECCN)

EAR99

REACH

Compliant

Not Compliant

DFARS Specialty Metals

Exempt

Clamping Screw Type

Cap

Socket Head

Shaft Coupling Connection

Length

749 Products

Power Transmission

Shaft Couplings

Connect two shafts to transfer rotary motion from one to the other

696 products

Shaft Coupling Covers

Shield rigid shaft couplings from dirt, water, and lubricants to extend their life

13 products

Torque Limiters

Keep torque at or below a set limit to control tension or braking or protect machinery from overload

18 products

Clutches

Start and stop the transmission of power to machinery

4 products

Building and Machinery Hardware

Joint Covers

Shield rotating joints to keep lubricants in and contaminants out

18 products