Overload Protection Couplings | McMaster-Carr

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Shaft Diameter

Shaft Type

Maximum Torque

Less than 1,000 in·lbf

1,000 in·lbf to 1,999 in·lbf

2,000 in·lbf to 3,999 in·lbf

4,000 in·lbf to 9,999 in·lbf

10,000 in·lbf or greater

Torque

Less than 1,000 in·lbf

1,000 in·lbf to 1,999 in·lbf

2,000 in·lbf to 3,999 in·lbf

4,000 in·lbf to 9,999 in·lbf

10,000 in·lbf or greater

Drive Type

System of Measurement

For Shaft Misalignment Type

No Misalignment

Drive Direction

Clockwise and Counterclockwise

Clockwise or Counterclockwise

Counterclockwise

Engagement Type

Shaft Mount Type

Rotation Speed

Less than 1,000 rpm

1,000 rpm to 1,499 rpm

1,500 rpm to 1,799 rpm

1,800 rpm to 1,999 rpm

2,000 rpm or greater

Maximum Rotation Speed

Construction

Keyway Width

Clutch Type

Keyway Depth

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Performance

RoHS

REACH

Material

Voltage

Torque Adjustment Mechanism

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192 Products

Power Transmission

Torque Limiters

Torque Limiters

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

Brakes

Control how much and how quickly your drive system slows down

Clutches

Start and stop the transmission of power to machinery

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