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.
130.00 millimeters nominal overall outside diameter, 50.00 millimeters nominal bore diameter, 25.0 degrees maximum contact angle, angular load direction, straight bore shape