Roller freewheel cage SF series
spragindexingbackstop

Roller freewheel cage - SF series - RINGSPANN - sprag / indexing / backstop
Roller freewheel cage - SF series - RINGSPANN - sprag / indexing / backstop
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Characteristics

Technology
roller, sprag
Applications
backstop, indexing, overrunning clutch
Torque

Max.: 93,000 Nm
(68,593.279883 ft.lb)

Min.: 66 Nm
(48.679102 ft.lb)

Diameter

Max.: 480 mm
(18.9 in)

Min.: 35.47 mm
(1.4 in)

Rotational speed

Max.: 1,440 rad.min-1
(229.1831 rpm)

Min.: 470 rad.min-1
(74.8028 rpm)

Description

Cage Freewheels SF are sprag freewheels to be installed between customer-supplied inner and outer rings.
In addition to the standard type, two other types are available for extended service life.
Nominal torques up to 93 000 Nm.


Application as
  • Backstop
  • Overrunning Clutch
  • Indexing Freewheel



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

    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.