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.
1.1811 inches nominal bore diameter, 0.7480 inches nominal overall width, single row ball bearing special features, boat ridgid inflatable,7 meter end item identification, 2.6346 inches nominal overall outside diameter