... NSK N1012 High Precision & High Quality Cylindrical Roller Bearing Cylindrical Roller Bearing N1012 Series N,NU,NJ,NN, ... , low noise and high speed electric motors, automotive components, pumps, machinery. Service OEM Packing Industrial package or ... Noise inspection7.Appearance inspection8.Rust prevention9.Product packagingcylindrical roller bearing:SERIESBORE DIAMETERVARIANTSTRUCTURE220E 10-220 N,NF,NJ ...