... : 51100, 51200,51300, 51400 seriesG) Automobile bearing: Wheel Hub bearing, water pump bearing, clutch release bearing, air-condition ... friction,it is not suitable for high speedFunction:Automotive engine, transmission, pumps, crawler excavators wheel, hoist, crane, compressorINA ... automotive industry of high-precision products and systems for engines, transmissions and chassis applications. The group ...