Machinable Couplings | McMaster-Carr

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System of Measurement

Shaft Diameter

Shaft Type

Material

Construction

Shaft Mount Type

Keyway Width

Overall Length

For Shaft Misalignment Type

End Type

Maximum Torque

Less than 1,000 in·lbf

1,000 in·lbf to 1,999 in·lbf

2,000 in·lbf to 2,999 in·lbf

3,000 in·lbf to 3,999 in·lbf

4,000 in·lbf or greater

For Rotary Motion

Continuous

Forward/Reverse

Start/Stop

Clamping Screw Material

Keyway Depth

Shaft Coupling Flexibility

Flexible

Rigid

Export Control Classification Number (ECCN)

REACH

RoHS

DFARS Specialty Metals

Exempt

Maximum Rotation Speed

Length

Hardness

Flange OD

Thread Size

Set Screw Thread Size

181 Products

Power Transmission

Shaft Couplings

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

93 products

Machinable Shaft Ends

Mill custom pulleys, threaded hubs, sprockets, collars, and sensor targets and mount them to shafts

56 products

U-Joints

Transfer torque between shafts at an angle; handle more torque and misalignment than flexible shafts

9 products