Description

Overrunning indexing backstopping ball bearing supported sprag clutches
FSO model contain formchrome® sprags and formspragfree-action retainers.these clutches mount on a through-shaft,with the inner race driven by a key.standard keys are supplied by formsprag at no additional charge.the group O.D. of the outer race is designed as a pilot or mounting surface for attaching parts and is concentric with the bore.tapped holes are provided in each end of the outer face for securing these parts to the clutch.
FSO model allows higher inner race overrunning speeds than FS series.they are also suitable for general overrunning and light-to medium-duty indexing applications.they are grease lubricated and equipped with grease seals.