One-way bearing clutch / internal / backstop / indexing
backstop, indexing, overrunning clutch
Min.: 16 Nm (11.8 ft.lb)
Max.: 2400 Nm (1770.15 ft.lb)
Min.: 8 mm
Max.: 80 mm
Min.: 800 rpm (5026.55 rad.min-1)
Max.: 3925 rpm (24661.5 rad.min-1)
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.
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