for press fit on the outer ring
with sprags
Application as
Backstop
Overrunning Clutch
Indexing Freewheel
Features
Internal Freewheels FDN are sprag freewheels with anti-friction bearing dimensions.
The standard type does not have bearing support. In the case of the standard type, every second sprag has been replaced by a cylindrical roller; this freewheel can accept radial forces.