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Sprag freewheel FB series
with internal bearingsfull-facebearing

Sprag freewheel - FB series - RINGSPANN - with internal bearings / full-face / bearing
Sprag freewheel - FB series - RINGSPANN - with internal bearings / full-face / bearing
Sprag freewheel - FB series - RINGSPANN - with internal bearings / full-face / bearing - image - 2
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Characteristics

Technology
sprag
Construction
full-face, with internal bearings, bearing
Applications
backstop, overrunning clutch, indexing
Other characteristics
bi-directional
Torque

Max.: 160,000 Nm
(118,009.943884 ft.lb)

Min.: 0 Nm
(0 ft.lb)

Diameter

Max.: 300 mm
(11.81 in)

Min.: 0 mm
(0 in)

Description

Complete Freewheels FB are sealed sprag freewheels with ball bearings. They are supplied oil-filled and ready for installation, on customer request with biodegradable oil.
In addition to the standard type, three other types are available for extended service life.
Nominal torques up to 160 000 Nm.
Bores up to 300 mm. A multitude of standardized bore diameters are available with short delivery times.


Application as
  • Backstop
  • Overrunning Clutch
  • Indexing Freewheel


Catalogs

Exhibitions

Meet this supplier at the following exhibition(s):

HILLHEAD
HILLHEAD

23-25 Jun 2026 Buxton (United Kingdom) Stand RD21

  • More information
    EXPOSIBRAM
    EXPOSIBRAM

    24-27 Aug 2026 Belo Horizonte (Brazil)

  • 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.