Cylindrical roller bearing : 1.mainly applied for engine parts , Handling Machineries 2.low noise ,high ... 5.Applications:motor, locomotives, autos,spindle,equipment, internal combustion engine, generator, gas turbines, reducer, rolling mill, vibrating screen ... and lifting transportation machinery, etc.The information for cylindrical roller bearing: Bearing itemsCode(dxDxB)Weight/kgNN300630*55 ...