car water pump bearing b.Cmpetitive price c.OEMservice availability ... model supplier Automotive water pump bearings are primarily used in car water pump bearing, basically consisting of standard double row ... two rows of balls; WIB, BWF, WS, WK, 885000 series, etc. 2) Ball-roller: With one row of balls, one ... row of rollers; WIR, WN, WKH, 665000 series, etc. Automotive car water pump bearing