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One-way roller clutch FNR series
internalbearingindexing

One-way roller clutch - FNR series - RINGSPANN - internal / bearing / indexing
One-way roller clutch - FNR series - RINGSPANN - internal / bearing / indexing
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Characteristics

Technology
roller
Construction
bearing, internal
Applications
backstop, overrunning clutch, indexing
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 rad.min-1
(127.324 rpm)

Max.: 1,200 rad.min-1
(190.9859 rpm)

Description

for keyway connection on the outer ring with rollers and bearing Application as Backstop Overrunning Clutch Indexing Freewheel Features Internal Freewheels FNR are roller freewheels with bearing support. The freewheels of sizes 8 to 20 have a sleeve bearing. The ­sizes 25 to 60 have ball bearings, these enable higher speeds in freewheeling operation. The freewheel is built into the customer ­housing. This makes compact, space-saving ­fitting solutions possible.

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.