Shaft Coupling Reducers | McMaster-Carr

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System of Measurement

Shaft Diameter

Shaft Type

Shaft Mount Type

Overall Length

For Shaft Misalignment Type

Material

Construction

Keyway Width

Maximum Torque

Shaft Coupling Motion

Continuous

Forward/Reverse

Start/Stop

Shaft Coupling Flexibility

Flexible

Rigid

Clamping Screw Material

Keyway Depth

Shaft Coupling Connection

Step Down

Step Up

Threaded

Number of Clamping Screws Included

REACH

RoHS

Export Control Classification Number (ECCN)

1C998

EAR99

DFARS Specialty Metals

Set Screw Material

End Type

Flexible Shaft Coupling Cut Style

Parallel

Spiral

Number of Set Screws Included

Forward

How can we improve?

1,808 Products

Power Transmission

Shaft Couplings

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

1,412 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

Shear Couplings

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

18 products

Rod Ends

Use with connecting rods to support loads and control steering, tensioning, or pivoting motion

6 products

Torque Limiters

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

12 products