SEE ALL PICTURES - Box is stamped "REBUILT"

Does not seem to have any indication of wear or use ??

Approx. sizes:  OA   4 1/8" (4.145?)  diam. x 2 3/4" length - 2.35lbs

Front collar with 3 set screws is 1 3/4" OD

Back "bearing surface?" 1.698" Diam.

Thru Hole 1"