Shaft Couplers | McMaster-Carr

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System of Measurement

Shaft Diameter

Shaft Type

Round with Support Rail

Construction

Material

Shaft Mount Type

For Shaft Misalignment Type

Overall Length

Keyway Width

Maximum Torque

Shaft Coupling Motion

Continuous

Forward/Reverse

Start/Stop

Shaft Coupling Flexibility

Flexible

Rigid

Clamping Screw Material

Keyway Depth

Number of Clamping Screws Included

Set Screw Material

REACH

RoHS

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

1C998

EAR99

DFARS Specialty Metals

Diameter

Width

Number of Set Screws Included

Flexible Shaft Coupling Cut Style

Clamping Screw Type

5,679 Products

Power Transmission

Shaft Couplings

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

2,123 products

Shaft Adapters

Increase or reduce your shaft's diameter to fit equipment, or replace damaged shaft ends

54 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

174 products

Shear Couplings

Sever the connection between shafts when there's too much torque to protect parts from breaking

22 products

Shaft Collars

Hold and position parts on a shaft, or limit shaft movement

2,803 products

Torque Limiters

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

112 products

Clutches

Start and stop the transmission of power to machinery

58 products

Clutch/Brakes

Control when to transmit power with a clutch and when to hold a load in place with a brake

2 products