Bore centerline to base bottom is 0.922in. Nom; c - c between bolt holes is 2.250in.
A rigid metal item usually fabricated from steel castings and/or welded steel pieces and designed with one or more hole(s) in line to accompany and hold, align, or support a mechanical shaft that rotates through an arc not to exceed 360 degrees (6.282 radians). It may have provision to accommodate a bushing or sleeve but usually it has a straight drilled shaft-support hole. Mounting holes are provided for attaching to a supporting member or main body. Excludes housing, bearing unit (as modified).
Classification: Shaft couplings, except universal joints
NSN 6240-00-170-5302
NSN 5965-01-140-5555
NSN 5960-01-161-4754
NSN 6240-01-491-5540
NSN 6145-00-358-6700
NSN 5895-01-388-8695
NSN 6130-01-382-8844
NSN 5990-00-476-8570
NSN 5945-00-140-3136
NSN 6650-01-574-4179
NSN 4140-01-364-9797
NSN 6220-01-448-5438