... : YNN, OEM Features of water pump bearings shaft: Auto water pump bearings are combined bearings only for ... C simple-row ball and simple roller water pump apindle bearings(four-point angular contact) 1) ... WKH, 665000 series, etc. 2 Material of water pump bearing: Mainly the chrome Steel (GCr15) High-chrome ... bearings, U-Joint bearings, Linear Bearings, Water pump bearings, etc.Please contact me if you have ...