Large Conveyor, Low Speed Holdbacks
BS-NBS Model
This type of freewheel consists of an outer race and inner race with a sprag configuration and is bearing supported. Spring assembly ensures the contact of the sprags with both the outer and inner race, ensuring direct torque transmission once the torque arm engages when reverse rotation occurs.
MB-C-R Model
This type of freewheel Backstop consists of an outer race and an inner race, bearing
supported with roller ramp components. Individual spring assembly ensures the contact of the rollers with the outer race as well as the inner race ensuring direct torque transmission once the I beam torque arm engages when reverse rotation occurs.
NRHD (NMTG) Model
This type of freewheel consists of an outer race and inner race with a sprag configuration and is bearing supported. Spring assembly ensures the contact of
the sprags with both the outer and inner race, ensuring direct torque transmission once the torque arm engages when reverse rotation occurs.
NRSC (NMTG) Model
This type of freewheel Backstop consists of an outer race and an inner race, bearing supported with roller ramp components. Individual spring assembly ensures the contact of the rollers with the outer race as well as the inner race ensuring direct torque transmission once the I beam torque arm engages when reverse rotation occurs.
NRT (Falk) Model
Anytime you’re moving materials upgrade, you have the potential for trouble. Should the electric power fail, a motor fail or someone trip the emergency cable, the results can be disastrous. . . for employees and for equipment. That’s why operations the world over, rely on Falk™ TRUE HOLD® Backstops and their instantresponse, no-slip mechanism to help put a stop to trouble before it can start.
Size-for-size TRUE HOLD Backstops provide more system holding power than any other backstop. Plus, Long-life designs and our ability to engineer and manufacture complete, integrated drive packages, assure that you get the ideal system for your needs, whether it’s a single, tandem, or multiple backstop configuration.











