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  1. Power Transmission - Mechanical components
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  3. Sprag one-way clutch
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Sprag one-way clutch FA series
with internal bearingsfull-facebackstop

Sprag one-way clutch - FA series - RINGSPANN - with internal bearings / full-face / backstop
Sprag one-way clutch - FA series - RINGSPANN - with internal bearings / full-face / backstop
Sprag one-way clutch - FA series - RINGSPANN - with internal bearings / full-face / backstop - image - 2
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Characteristics

Technology
sprag
Construction
with internal bearings, full-face
Applications
backstop
Other characteristics
low-speed
Torque

230 Nm, 630 Nm, 1,600 Nm, 2,500 Nm
(169.639294 ft.lb, 464.664154 ft.lb, 1,180.099439 ft.lb, 1,843.905373 ft.lb)

Diameter

Max.: 85 mm
(3.35 in)

Min.: 20 mm
(0.79 in)

Rotational speed

180 rad.min-1, 260 rad.min-1, 340 rad.min-1, 500 rad.min-1
(28.6479 rpm, 41.3803 rpm, 54.1127 rpm, 79.5775 rpm)

Description

Complete Freewheels FA with lever arm are sprag freewheels with sleeve bearings. They are grease-lubricated and therefore maintenance-free.

Besides the standard type, the type with RIDUVIT® is available for extended service life.

Nominal torques up to 2 500 Nm.

Bores up to 85 mm. A multitude of standardized bore diameters are available with short delivery times.


Application as
  • Backstop
  • Indexing Freewheel
For application as backstop in installations with low speeds in freewheeling operation. For application as indexing freewheel in installations with low to medium total number of actuations.

Catalogs

Exhibitions

Meet this supplier at the following exhibition(s):

EXPOSIBRAM 2026
EXPOSIBRAM 2026

24-27 Aug 2026 Belo Horizonte (Brazil)

  • More information
    Electra Mining Africa
    Electra Mining Africa

    7-11 Sep 2026 Johannesburg (South Africa)

  • More information
    See all exhibitions

    Other 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.