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Roller Type Freewheel one-way Clutches

Design as Roller Type Freewheel Clutch

Roller Type freewheel clutches are equipped with cylindrical rollers as clamping elements. The rollers engage between the contact surface of the outer race and the clamping surface of the inner race in one direction of rotation blocking this direction. They are free in the opposite direction of rotation. Compression springs acting on the rollers by thrust pins ensure the clamping readiness.

Provide the simplest and lowest cost solutions for many applications, comparatively to clutches based on the ratchet and pawl type. Suitable for Application having Low to Medium Torque Transmission requirement.

Complete Freewheel one-way clutches

  • With bearing support between inner and outer race
  • Completely enclosed Type
  • With own lubrication & without own lubrication
  • Connection to the outer race and the customer part by:
    • bolting to the face
    • mounting flange
    • keyway connection on the outer race
    • lever arm / torque arm
    • Shaft coupling.

Internal Freewheel one-way clutches

  • Internal Freewheel one-way clutches are available with and without bearing support. In the case of series without bearing support, concentric alignment of the inner and outer race must be provided by the customer.
  • Installing the outer race in the customer´s housing with press fit or keyway connection. This makes compact, space-saving solutions possible.
  • Lubrication – if necessary – to be provided by the customer

Low Speed External Holdbacks

  • These clutches are available with and without bearing support.
  • Completely enclosed
  • With own lubrication

Roller freewheel clutches can be used in three applications

  • Overrunning
  • Backstopping
  • Indexing