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, contact bearing seal type, 2.9522 inches minimum and 2.9528 inches maximum bore diameter, 0.7350 inches minimum and 0.7450 inches maximum inner ring width, 0.0100 inches minimum radial and 0.0300 inches maximum radial internal clearance