one-way bearing clutch / internal / backstop / indexing
FZ … series



  • Construction:

    bearing, internal

  • Applications:

    backstop, indexing, overrunning clutch

  • Other characteristics:


  • Torque:

    Min.: 9 Nm (6.6381

    Max.: 420 Nm (309.7761

  • Diameter:

    Min.: 12 mm

    Max.: 40 mm

  • Rotational speed:

    Min.: 3,000 rad.min-1 (477.46 rpm)

    Max.: 10,000 rad.min-1 (1,591.55 rpm)


Internal Freewheels FZ
with ball bearing properties

Application as
• Backstop
• Overrunning Clutch
• Indexing Freewheel

Internal Freewheels FZ are sprag freewheels with bearing support and ball bearing properties. The freewheels are supplied grease-filled for normal operating conditions.

The freewheel is built into the customer ­housing. This makes compact, space-saving ­fitting solutions possible.

Nominal torques up to 420 Nm. The torque is transmitted on the inner ring and/or on the outer ring by press fit or keyway connection.

Bores up to 40 mm.

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