0.9375" overall width 30.0mm bore diameter 254a single row, one-direction locating, two lip inner ring, one lip outer ring with one roller retainment ring on outer, non-separable
3a thread class right-hand 1.3750" thread length 4.7812" overall length 12 thread quantity per inch means for relubrication oxide all external/exposed metal surfaces surface treated cam follower unf thread series
29.0mm overall width 55.0mm bore diameter special snap ring location, 0.2650 porm 0.0020 from bearing face to back face of snap ring non-loading groove, non-separable
3b thread class right-hand 2.1250" overall length 0.2495" bore diameter 24 thread quantity per inch chromium inner member surface treated ball type unf thread series