1)Water pump bearing. 2)607-609,6000-6012,6200-6216,6300-6316 3) ... )ABEC-1,ABEC-3,ABEC-5. Cixi Ouji Bearing CO.,LTD is a water pump bearing OEM manufacturer .As a specialized manufacturer and ... : ISO 9001,200011)Producing range : Standard and non-standard bearings . water pump bearing