0.8750" bore diameter lube hole in od of outer ring single row ball, external self-aligning, inner ring extended both sides, with setscrew in inner ring
0.1873" bore diameter inner ring radial runout 0.0002 in.; outer ring radial runout 0.0004 in.; strating torque 0.3600 gm cm under 400 gm thrust load; slots equally spaced cut into face of extended side of outer ring 0.6300 in. w on 0.5000 cutter r, chordal lg not to exceed 0.5720 in.; outer ring od threaded 0.6250 in. 40 ns; 0.0250 in. to 0.4000 in. by 45 deg chamfer 0n od corners; 11balls 1 mm dia 0.00001 sphericity, 0.00002 in. max variateion non-loading groove, non-separable
