washer half, thrust steel; lead tin coated; nine equally spaced lubrication grooves on one side; two o.186 in. dia mounting holes; 1.656 in. inside radius; 2.120 in. h; 4.257 in. lg; 0.456 in. w; 0.120 in thk
3a thread class left-hand 2.1870" overall length 0.2495" bore diameter 28 thread quantity per inch chromium inner member surface treated ball type unf thread series
0.4950" overall width 0.5011" bore diameter outer race RC54 min, rollers RC52 min, one outside corners 0.010 min to .030 max radius, one outside corner 0.200 min to .040 max radius, stabilized for min distortion at 700 deg f separable rollers, no inner race, hardened
