This is a A-1738001 Bearing, Cam Follower PN: 1738001Main Description As Following : A-1738001 Bearing, Cam Follower P.N: 1738001 Dim A (1): 1.297"Outside Diameter: 1.850"Overall Length: 2.350"Thread Size: .750"-16 UNF2AWidth: .551" Stocked As: A-TB7623-I Found in Section & Models : Hay Tool Parts > Rake Parts, Vermeer RAKE: R-21, Vermeer RAKE: R-23 (SN 101-5510 & SN 5631->) Associated Items : New Also This is An Aftermarket Product And : Dim A (1): 1.297" Outside Diameter: 1.850" Overall Length: 2.350" Thread Size: .750"-16 UNF2A