Internal one-way clutch / roller / sprag / indexing
FCN … R series
indexing, internal, without bearing function, oversteering, sprag
Min.: 3.2 Nm (2.36 ft.lb)
Max.: 840 Nm (619.55 ft.lb)
Min.: 8 mm
Max.: 80 mm
Min.: 690 rpm (4335.4 rad.min-1)
Max.: 6700 rpm (42097.34 rad.min-1)
The FCN R series is a line of internal freewheels manufactured by Ringspann. It is suitable use as backstops, overrunning clutches, and indexing freewheels.
The unit features a compact size and space-saving construction, due to the outer ring pressed into the customer housing. It is equipped with rollers, and ball bearing dimensions of series 62. The series comes in different models, with a nominal torque range of 2.5 Nm to 325 Nm. It has a bore diameter range of 8 mm to 40 mm.