3a thread class left-hand 2.6725" overall length 0.3745" bore diameter 20 thread quantity per inch magnetic inspected chromium inner member surface treated ball type unf thread series
3a thread class left-hand 2.6725" overall length 0.3745" bore diameter 20 thread quantity per inch magnetic inspected chromium inner member surface treated ball type unf thread series
1.1610" overall width 0.78725" bore diameter contact angle 35 deg; pair of bearings for duplex mounting furnished as a matched set 92d counterbored outer rings, non-separable, tandem mounting
1.2500" overall width 1.5000" bore diameter 0.0600 in. radius on one side only of i.r oxide all external/exposed metal surfaces surface treated separable inner race, with roller retainer, hardened