Product Name: Water Pump BearingsModel Number: 12-6Place of Origin: ChinaFeatures: 1) Used in automotive water pumps, and basically consists of standard double-row bearings 2) Ball-ball with 2 rows of balls are mainly used in cooling water pump of cars and tractors 3) Ball-roller with one row of balls and one row of rollers, the simplified dual-supporting bearing features high carrying capacity and good rotation precision 4) Models available: WIB, BWF, WS, WK, WIR, WN, WKH