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.
straight bore shape, 5.9049 inches minimum and 5.9053 inches maximum bore diameter, 25.0 degrees nominal contact angle, 9.1200 inches minimum and 9.1400 inches maximum flange outside diameter, akvv criticality code justification