Internal one-way clutch / bearing / indexing / oversteering
ZZ … series
indexing, internal, high-speed, oversteering, sprag
Min.: 2.5 Nm (1.84 ft.lb)
Max.: 325 Nm (239.71 ft.lb)
Min.: 8 mm
Max.: 40 mm
Min.: 3000 rpm (18849.56 rad.min-1)
Max.: 15000 rpm (94247.78 rad.min-1)
The ZZ series is a line of internal freewheels engineered by Ringspann. It is suitable use in press fitting on the outer ring.
The unit is utilized in normal working conditions filled with grease. It is equipped with sprags and bearing support. The device is installed into the customer housing, achieving a compact size and space-saving structure. It is mainly applied as backstops, overrunning clutches, and indexing freewheels.
The series is available with a nominal torque range of 2.5 Nm to 325 Nm. It has a bore diameter range of 8 mm to 40 mm.