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.
26.0 degrees minimum and 28.0 degrees maximum contact angle, straight bore shape, 2.5 pounds nominal bearing preload rating, 0.1248 inches minimum and 0.1250 inches maximum bore diameter, 0.1552 inches minimum and 0.1562 inches maximum inner ring width