Roller freewheel cage E series
spragbackstopindexing

Roller freewheel cage - E series - RINGSPANN - sprag / backstop / indexing
Roller freewheel cage - E series - RINGSPANN - sprag / backstop / indexing
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Characteristics

Technology
roller, sprag
Applications
backstop, indexing, overrunning clutch
Torque

Max.: 278 Nm
(205.042277 ft.lb)

Min.: 40 Nm
(29.502486 ft.lb)

Description

Cage Freewheels E are sprag freewheels for installation between customer-supplied inner and outer rings. The sprags are made of hardened chrome steel and have an optimized geometry. Cages are made from plastic (PA).
Nominal torques up to 260 Nm.


Application as
  • Backstop
  • Overrunning Clutch
  • Indexing Freewheel


Advantages
  • Highest torque capacity; more than three times higher torque capacity than drawn cup roller clutches
  • Increased, customer-supplied component tolerances possible due to optimized sprag geometry
  • Particularly suitable for space-optimized applications such as e-bike drives
  • Customer-specific solutions can be implemented at short notice

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

    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.