This is a A-ST544 Bearing, Pilot PN: ST544Main Description As Following : A-ST544 Bearing, Pilot P.N: ST544 Bearing Sides: 2 Contact SealsBore: .984" (24.993mm)Outside Diameter: 2.047" (51.993mm)Replaces: MF# 22258XWidth: .591" (15.011mm) Stocked As: A-6205-2RS-I , Crosses To: A-6205-2RS-I , Found in Section & Models : Clutch Parts > Single Clutch, Case-IH ENGINE: C263, Case-IH ENGINE: D282, Case-IH TRACTOR: H, Case-IH TRACTOR: HV, Case-IH TRACTOR: M, Case-IH TRACTOR: MD, Case-IH TRACTOR: MDV, Case-IH TRACTOR: MV, Case-IH TRACTOR: SUPER H, Case-IH TRACTOR: SUPER HV, Case-IH TRACTOR: SUPER M, Case-IH TRACTOR: SUPER MD, Case-IH TRACTOR: SUPER MTA, Case-IH TRACTOR: SUPER W4, Case-IH TRACTOR: SUPER W6, Case-IH TRACTOR: SUPER W6TA, Case-IH TRACTOR: WD6, Case-IH TRACTOR: W4, Case-IH TRACTOR: W6, Case-IH TRACTOR: W6TA Associated Items : New Also This is An Aftermarket Product And : High Quality Afternaket Shipped from Both US and Canada