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.
contact bearing seal type, 0.4840 inches minimum and 0.4890 inches maximum inner ring width, 0.0004 inches minimum radial and 0.0010 inches maximum radial internal clearance, straight bore shape, 15.00 millimeters nominal bore diameter