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.
3.0 pounds nominal bearing preload rating, 0.6900 inches nominal flange outside diameter, straight bore shape, 32.0 degrees maximum contact angle, 0.2500 inches nominal bore diameter