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 6105-01-268-0604
NSN 6650-01-113-6689
NSN 5990-01-433-7886
NSN 5945-01-483-9724
NSN 2925-01-222-7764
NSN 6220-01-013-4559
NSN 6650-00-569-1762
NSN 5835-01-495-0595
NSN 6620-01-151-3986
NSN 5915-00-206-0086
NSN 6220-00-369-5422
NSN 6620-01-160-8517