One-way roller clutch FCN...R series
internalwithout bearing functionindexing

One-way roller clutch - FCN...R series - SIAM RINGSPANN - internal / without bearing function / indexing
One-way roller clutch - FCN...R 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.: 3.2 Nm
(2.360199 ft.lb)

Max.: 840 Nm
(619.552205 ft.lb)

Diameter

Min.: 8 mm
(0.31 in)

Max.: 80 mm
(3.15 in)

Rotational speed

Min.: 690 rpm
(4,335.3979 rad.min-1)

Max.: 6,700 rpm
(42,097.3416 rad.min-1)

Description

The FCN R series is a line of internal freewheels manufactured by Ringspann. It is suitable use as backstops, overrunning clutches, and indexing freewheels. The unit features a compact size and space-saving construction, due to the outer ring pressed into the customer housing. It is equipped with rollers, and ball bearing dimensions of series 62. The series comes in different models, with a nominal torque range of 2.5 Nm to 325 Nm. It has a bore diameter range of 8 mm to 40 mm.

Catalogs

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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

  • More information

    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.