sprag one-way clutch / bearing / internal / backstop
FZ series



  • Technology:


  • Construction:

    bearing, internal

  • Applications:

    backstop, indexing, overrunning clutch

  • Torque:

    Min.: 9 Nm (6.6381 ft.lb)

    Max.: 420 Nm (309.7761 ft.lb)

  • Diameter:

    Min.: 12 mm

    Max.: 40 mm

  • Rotational speed:

    Min.: 3,000 rpm (18,849.56 rad.min-1)

    Max.: 10,000 rpm (62,831.85 rad.min-1)


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. Bores up to 40 mm.

Application as Backstop, Overrunning Clutch, Indexing Freewheel.

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