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All Categories > Friction Type Torque Limiters > Model 4FC Friction Torque Limiters > P/N 4FC-1-1/4Bx1-1/4S  
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P/N 4FC-1-1/4Bx1-1/4S, Model 4FC Friction Torque Limiters

Protek-Sure Direct Coupling, Friction Torque Limiter designed with a 1-1/4" stub shaft to join a 1-1/4" input bore with a 1-1/4" output shaft with high heat, low fade friction material and coil spring to provide constant slip for Raven Technology.


Product Group/Model

Model 4FC


150 ft·lb

Bore Size A

1-1/4 Inch

Output Shaft Diameter

1-1/4 Inch

Design Speed Range

Up to 1800 rpm

Customer P/N



  • Hard and Soft Metric
  • English to Metric
  • Specific Space Constraints
  • FDA Standards
  • Government/Military Standards
  • Material Requirements
  • Customer Design Requirements

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