... the ring file under the ferrule can be divided into single row bearings such as NU, NJ, NUP, N, NF, etc ... files, the other side has a cylindrica roller bearings of single file, can withstand a certain degree of axial load in ... .72E+05262000NU412150352.12.1831273.042E+05168000APPlication: Large motor vehicles,motorcycles,spindle,intemal-combustion engine,generator,gas turbines and reducer,rolling mill ...