This is a A-961-3525 Bearings, Guard PN: 961-3525Main Description As Following : A-961-3525 Bearings, Guard PN: 961-3525 Found in Section & Models : Driveline > Driveline Components, Walterscheid W Series: 2400, Walterscheid W Series: 2500, Driveline > Shielding, Walterscheid W Series: 2400, Walterscheid W Series: 2500 Associated Items : New Also This is An Aftermarket Product And : Original Weasler part. Dim A (1): 4 tab bearing kit