Mechanical Clutches | McMaster-Carr

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System of Measurement

Shaft Diameter

Maximum Torque

Shaft Type

Drive Type

Drive Direction

Clockwise and Counterclockwise

Clockwise or Counterclockwise

Counterclockwise

OD

Engagement Type

For Shaft Misalignment Type

No Misalignment

Shaft Mount Type

Torque

0 ft·lbf to 25 ft·lbf

0 ft·lbf to 50 ft·lbf

0 ft·lbf to 75 ft·lbf

0 ft·lbf to 150 ft·lbf

0.01 in·lbf to 0.06 in·lbf

0.01 in·lbf to 0.13 in·lbf

0.03 in·lbf to 0.44 in·lbf

0.06 in·lbf to 1.25 in·lbf

0.18 in·lbf to 5 in·lbf

0.5 in·lbf to 10.6 in·lbf

1 in·lbf to 25 in·lbf

1.6 in·lbf to 16 in·lbf

1.8 in·lbf to 13 in·lbf

2 in·lbf to 50 in·lbf

2.5 in·lbf to 25 in·lbf

Clutch Type

Construction

Keyway Width

Rotation Speed

Maximum Rotation Speed

Export Control Classification Number (ECCN)

Material

DFARS Specialty Metals

Torque Adjustment Mechanism

RoHS

Keyway Depth

REACH

Shaft Coupling Flexibility

Maximum Power

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189 Products

Power Transmission

Clutches

Start and stop the transmission of power to machinery

Torque Limiters

Torque Limiters

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

Clutch/Brakes

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

Sprockets

Mount directly onto a shaft to transmit rotary motion and torque

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)