Inclined Conveyors
Formsprag Clutch
FRB Series Backstopping Clutches
![fc-frb-backstopping-clutch](/-/media/Project/Altramotion/shared/images/Product-Management/Formsprag-Clutch/fc-frb-backstopping-clutch.jpg?h=615&iar=0&w=973&rev=7f701e1a03064b46b8242c53245b9822&hash=DB06EF76069252462C8A6B40CEFDA5FF)
Excellent for use as backstops by mounting the clutch’s inner race on the rotating shaft and attaching or anchoring the clutch’s outer race with a torque arm to a stationary member of the equipment. The Model FRB can also be used in applications that require low driving speeds and high inner race overrunning speeds.
Features
- Centrifugal Throughout Sprags
- No wear, Less drag
- Horizontal or vertical mounting
- Design can reduce operating cost with a 3 year maintenance interval
- Torque Range: up to 11,000 lb. ft. (16000 Nm)
- Bore Range: up to 4.437 in. (112.70 mm)
- Speed Range: must be above the lift off speed
- Temperature Range: -40 to +150º F