3a thread class left-hand 1.2810" overall length 0.1895" bore diameter 28 thread quantity per inch 0.0005 in. radial clearance chromium inner member surface treated ball type unf thread series
3b thread class right-hand 2.1250" overall length 0.2495" bore diameter 20 thread quantity per inch chromium inner member surface treated ball type unf thread series
3a thread class left-hand 2.5275" overall length 0.3120" bore diameter 24 thread quantity per inch chromium rod end body surface treated ball type unf thread series
12.00mm overall width 20.00mm bore diameter ball dia variation per bearing 0.00005 in., stabilized for operation at M65 deg f to P350 deg f, max surface fin., inner non-loading groove, non-separable
9.00mm overall width 30.00mm bore diameter stabilized for operation at M65 deg f to P350 deg f, max surface fin., outer non-loading groove, non-separable
13.00mm overall width 30.00mm bore diameter stabilized for operation at M65 deg f to P350 deg f, surface fin. 20 uin aa non-loading groove, non-separable