Bore centerline to base bottom is 1.594in.; c to c between bolt holes is 4.250in.
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 6685-00-615-0559
NSN 6320-00-343-1798
NSN 5950-00-006-3122
NSN 5998-01-456-2950
NSN 2925-00-759-5465
NSN 6320-00-725-0754
NSN 6650-01-183-0711
NSN 6240-01-265-5039
NSN 5975-00-532-8494
NSN 5998-01-138-9095
NSN 6150-01-237-2491
NSN 6610-00-508-1728