Bore centerline to base bottom is 1.375; center to center between bolt holes is 1.093in.
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 5915-01-103-4556
NSN 6685-01-493-3207
NSN 5960-00-831-8683
NSN 4140-00-803-7048
NSN 5950-01-222-7161
NSN 6145-01-381-4572
NSN 5996-01-319-0158
NSN 5910-01-628-9635
NSN 5990-00-053-1892
NSN 6105-00-960-0072
NSN 5855-01-203-4719
NSN 6650-01-083-3707