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.
1.1493 inches minimum and 1.1543 inches maximum inner ring width, acft eng j-85 end item identification, 2.9525 inches minimum and 2.9528 inches maximum bore diameter, 0.0054 inches minimum radial and 0.0061 inches maximum radial internal clearance, straight bore shape