1.Machine tapered roller bearing skf 2.Precision: p0,p6,p5,p4, ... of bearings:(1) Bearing storage should be clean, cool and dry, optimumTemperature of 10 to 25 degrees Celsius, a maximum of ... used in axle box,motorcycle rear axle wheel hub, heavy machine tools' main shafts, big power reduction gears, axletree axle boxes ... 2Washing machine ...