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One-way roller clutch FSN series
internalwithout bearing functionindexing

One-way roller clutch - FSN series - RINGSPANN - internal / without bearing function / indexing
One-way roller clutch - FSN series - RINGSPANN - internal / without bearing function / indexing
One-way roller clutch - FSN series - RINGSPANN - internal / without bearing function / indexing - image - 2
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Characteristics

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

Min.: 11 Nm
(8.113184 ft.lb)

Max.: 3,000 Nm
(2,212.686448 ft.lb)

Diameter

Min.: 8 mm
(0.31 in)

Max.: 80 mm
(3.15 in)

Rotational speed

Min.: 500 rad.min-1
(79.5775 rpm)

Max.: 4,700 rad.min-1
(748.0282 rpm)

Description

Internal Freewheels FSN are roller freewheels without bearing support.

The freewheel is built into the customer housing. This makes compact, space-saving fitting solutions possible.

Nominal torques up to 3 000 Nm. The faces of both sides of the outer ring are provided with grooves for torque transmission.

Bores up to 80 mm.


Application as
  • Backstop
  • Overrunning Clutch
  • Indexing Freewheel



Catalogs

Exhibitions

Meet this supplier at the following exhibition(s):

Electra Mining Africa
Electra Mining Africa

7-11 Sep 2026 Johannesburg (South Africa)

  • More information
    ROG
    ROG

    21-24 Sep 2026 Rio de Janeiro (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.