... bears radial load.Small friction coefficient, suitable for high speed.N and NU types can move axially.Inner or outer ring could ... and removed easily.The cage is usually pressed steel, copper alloy,4.Types:Single row cylindrical roller bearing: N, NU, NJ, ... stock, spindle, internal combustion engine, generator, gas turbines, rolling mill and handling equipment. KOYO N 306Cylindrical roller bearings