This is a A-R43316 Bushing, Load Control PN: R43316Main Description As Following : A-R43316 Bushing, Load Control P.N: R43316 Inside Diameter: 1.332"Outside Diameter: 1.736" Found in Section & Models : Hitch & Drawbar Parts > Load Control Shaft Parts, John Deere TRACTOR: 4520, John Deere TRACTOR: 4620, John Deere TRACTOR: 4630, John Deere TRACTOR: 7020, John Deere TRACTOR: 7520 Associated Items : New Also This is An Aftermarket Product And : Inside Diameter: 1.406" Outside Diameter: 1.7355" Width: .67"