Internal one-way clutch / bearing / indexing / oversteering
FDN series RINGSPANN

Characteristics

  • Construction:

    bearing

  • Other characteristics:

    indexing, internal, oversteering, sprag

  • Torque:

    Min.: 16 Nm (11.8 ft.lb)

    Max.: 2400 Nm (1770.15 ft.lb)

  • Diameter:

    Min.: 8 mm

    Max.: 80 mm

  • Rotational speed:

    Min.: 800 rpm (5026.55 rad.min-1)

    Max.: 3925 rpm (24661.5 rad.min-1)

Description

Internal Freewheels FDN is used by pressing on the outer ring with sprags, available in three types. The ring offers internal Free wheels FDN are sprag free wheels with anti-friction bearing dimensions.
Free wheels FDN are used generally as Backstops, Overrunning Clutches and Indexing Freewheels. The standard type and the type with P-grinding for increased service life and indexing accuracy do not have bearing support. In the case of the standard type, every second sprag is ­replaced by a cylindrical roller; this freewheel can accept radial forces. Specifications are- Nominal torques up to 2 400 Nm, Bores up to 80 mm. The torque is transmitted on the outer ring by press fit. Many standard bores are available.

Technical enquiry for this product:
http://www.ringspann.com/en/Products/Freewheels/?itid=

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