1.auto bearing 2.ISO9001;2000certificate 3.various types,quick delivery 4.low price,high precision, excellent quality. Changzhou xinmeng bearing factory provides:water pump bearings:1. WB series2. WR series3. WB..C series4. WR..C serieswe can provide large number of water pump bearings, we can provide all models, if you give us drawing, we can make it for you. WB, WR water pump bearings