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 6620-00-096-6306
NSN 5905-01-160-7546
NSN 5985-01-468-6482
NSN 5835-00-997-4680
NSN 6620-01-231-9731
NSN 5998-00-050-3711
NSN 6685-00-281-2840
NSN 5915-01-223-6411
NSN 6320-00-082-5868
NSN 6130-01-557-5387
NSN 5999-01-359-9508
NSN 6105-01-470-6755