Standard type set collar.
It is attached to the shaft by the set screws.
Chamfer on one side end face is larger (bore diameter 8 mm or above). This avoids interference of the set collar with the external wheel when the bearing is fixed.
Standard type set collar.
It is attached to the shaft by the set screws.
Chamfer on one side end face is larger (bore diameter 8 mm or above).
This avoids interference of the set collar with the external wheel when the bearing is fixed.