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  1. Power Transmission - Mechanical components
  2. Mechanical Transmission
  3. Sprag one-way clutch
  4. SIAM RINGSPANN
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Sprag one-way clutch FZ series
bearinginternalbackstop

Sprag one-way clutch - FZ series - SIAM RINGSPANN - bearing / internal / backstop
Sprag one-way clutch - FZ series - SIAM RINGSPANN - bearing / internal / backstop
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Characteristics

Technology
sprag
Construction
bearing, internal
Applications
backstop, indexing, overrunning clutch
Torque

Min.: 9 Nm
(6.638059 ft.lb)

Max.: 420 Nm
(309.776103 ft.lb)

Diameter

Min.: 12 mm
(0.47 in)

Max.: 40 mm
(1.57 in)

Rotational speed

Min.: 3,000 rpm
(18,849.5559 rad.min-1)

Max.: 10,000 rpm
(62,831.8531 rad.min-1)

Description

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.

Catalogs

No catalogs are available for this product.

See all of SIAM RINGSPANN‘s catalogs

Exhibitions

Meet this supplier at the following exhibition(s):

SPS 2026
SPS 2026

24-26 Nov 2026 Nuremberg (Germany) Hall 3 - Stand 419

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    Other SIAM RINGSPANN products

    Freewheels

    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.
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