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.
steel overall material, 1055-01-329-6826 launcher,rocket,armored vehicle end item identification, "bore 0.2500";outside dia 0.0250";width 0.1960";flange od 0.690";flange width 0.042";radius 0.012;retainer, manufacturer standard;closures, 2 shields;radial internal clearance, 0.0002" to 0.0005";no calibration" special features, bearing,ball,annular,for instruments and precision rotating components,deep groove,flanged part name assigned by controlling agency