GVG Series Sprag Type One Way Clutch Freewheel Backstop GVG50 GVG60 GVG70
GVG series freewheels backstop are with sprags cages, centering between the inner race and outer race is carried out by means of bushes.
the torque forces are transmitted from the shaft to the inner race by means of a key.
Shaft tolerance must be h6 .
When the freewheel backstop is used as a non return device, the lever fixed to the outer race must be sandwiched between two brackets; otherwise a pin must be inserted in the looped hole.
When freewheel backstop locked to the frame of a machine, it stops the freewheel rotating the bushes, the lever must be given a certain amount of clearance to allow for the axial movement.
the freewheel backstop is supplied already greased .
Dimensions and Capacities
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