A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.
s76 helicopter end item identification, used on splindle assy, p/n 76102-08500-0453 and -046, for rappelling and fast rope installation functional description