HSB Backstopping Clutch
![HSB Backstopping Clutch](https://kor-pak.com/wp-content/uploads/2019/01/fc-hsb-backstopping-clutch.jpg)
Intended for use as backstops on the high-speed shaft or intermediate shaft of reducers and as holdbacks on the head shaft of conveyors.
HFB & VFB Series
![HFB & VFB Series](https://kor-pak.com/wp-content/uploads/2019/01/fc-hfb-vfb-backstop.jpg)
Models HFB and VFB are backstopping clutching designed to prevent reverse rotation of shafts.
LCB Series Fan Backstops
![LCB Series Fan Backstops](https://kor-pak.com/wp-content/uploads/2019/01/fc-lcb-series.jpg)
Models LCB-200 and 400 are economical, low-torque clutches designed to prevent problems associated with windmilling in fan applications.
LLH Holdbacks
![LLH Holdbacks](https://kor-pak.com/wp-content/uploads/2019/01/fc-llh-holdbacks.jpg)
Formsprag Long Life Holdbacks (LLH) are designed for use on conveyor heads hafts, bucket elevators, pumps.
RSBW Backstop
![RSBW Backstop](https://kor-pak.com/wp-content/uploads/2019/01/fc-rsbw-series.jpg)
Model RSBW is a specialized backstop based on a DC sprag type dual cage retainer assembly.
Backstop Shaft Mount Gearboxes
![Backstop Shaft Mount Gearboxes](https://kor-pak.com/wp-content/uploads/2019/01/shaft-mount-gearboxes.jpg)
Formsprag Clutch has been designing and manufacturing backstops for use in shaft mount gearboxes for over 50 years. View Parts Catalogue
FHB Backstopping Clutch
![FHB Backstopping Clutch](https://kor-pak.com/wp-content/uploads/2019/01/fc-fhb-clutch.jpg)
Model FHB is a high speed, centrifugal throw-out (C/T) Sprag type backstop with internal sealed ball bearings that is maintenance free.