Marine Market

Lube Bilge Cooling Pumps

Formsprag Clutch

FRB Series Backstopping Clutches


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.

    • Centrifugal Throughout Sprags
    • No wear, Less drag
    • Horizontal or vertical mounting
    • Design can reduce operating cost with a 3 year maintenance interval

    7 Models

    • 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