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 5985-01-115-8060
NSN 4140-00-863-6588
NSN 5965-00-501-3265
NSN 2925-00-157-1602
NSN 5930-01-600-8774
NSN 5905-01-448-0192
NSN 4140-01-627-6809
NSN 6320-01-515-7913
NSN 5996-01-532-6461
NSN 7035-01-211-5636
NSN 6150-00-468-4413
NSN 6650-01-161-9876