Automotive Water Pump Shaft Bearings /Shaft Bearing /Industrial Bearings/China made/Double Row Bearings 1. High quality control, Competitive price, Small order accepted. 2. ISO90001: 2008 certificate 3. Bore Size: From 1mm to 10 mm 4. Material: AISI52100 AISI440C AISI304 5. Diamater: From3mm to 30 mm Water Pump Shaft Bearings are primaril used in automotive water pumps, basically consisting of standard double row bearings. Water pump shaft bearings are widely used into the automotive, motorcycles, engineering equipment, electro-motive tools, textile and printing machinery, and OA equipment etc. Water pump shaft bearings is the most important part of the water pump. Because the high speed of revolution, usually it reaches 10000rpm/min, it requires the high-load ability of water pump bearing. And only this can keep the life of bearing under the high speed revolution. Welcome to choose our Water Pump Shaft Bearings