One-way roller clutch FN series
internalwithout bearing functionindexing

One-way roller clutch - FN series - SIAM RINGSPANN - internal / without bearing function / indexing
One-way roller clutch - FN series - SIAM RINGSPANN - internal / without bearing function / indexing
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Characteristics

Technology
roller
Construction
internal, without bearing function
Applications
indexing, backstop, overrunning clutch
Torque

Min.: 18 Nm
(13.276119 ft.lb)

Max.: 3,000 Nm
(2,212.686448 ft.lb)

Diameter

Min.: 8 mm
(0.31 in)

Max.: 60 mm
(2.36 in)

Rotational speed

Min.: 800 rpm
(5,026.5482 rad.min-1)

Max.: 5,400 rpm
(33,929.2007 rad.min-1)

Description

Ringspann's FN series is a line of internal freewheels designed for keyway connection on outer rings. It offers an efficient solution with its compact size and space-saving construction. The unit is mainly used as backstops, overrunning clutches, and indexing freewheels. It features a nominal torque range of 18 Nm to 3 000 Nm. The series comes in different bore sizes that ranges from 8mm to 60mm.

Catalogs

No catalogs are available for this product.

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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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    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.