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  1. Power Transmission - Mechanical components
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  3. One-way roller clutch
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One-way roller clutch FGR … R A2A3 series
with internal bearingsfull-facebackstop

One-way roller clutch - FGR … R A2A3 series - RINGSPANN - with internal bearings / full-face / backstop
One-way roller clutch - FGR … R A2A3 series - RINGSPANN - with internal bearings / full-face / backstop
One-way roller clutch - FGR … R A2A3 series - RINGSPANN - with internal bearings / full-face / backstop - image - 2
One-way roller clutch - FGR … R A2A3 series - RINGSPANN - with internal bearings / full-face / backstop - image - 3
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Characteristics

Technology
roller
Construction
with internal bearings, full-face
Applications
backstop
Torque

Max.: 68,000 Nm
(50,154.226151 ft.lb)

Min.: 55 Nm
(40.565918 ft.lb)

Diameter

Max.: 150 mm
(5.91 in)

Min.: 12 mm
(0.47 in)

Rotational speed

Max.: 2,500 rad.min-1
(397.8874 rpm)

Min.: 200 rad.min-1
(31.831 rpm)

Description

with lever arm with rollers Application as Backstop for applications with low to medium speeds in freewheeling operation. Features Complete Freewheel FGR … R A2A3 with lever arm are sealed roller freewheels with ball bearings. They are oil lubricated. The freewheels FGR … R A2A3 are arranged on through shafts or shaft ends.

Catalogs

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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.