... you NSK N1012 High Precision & High Quality Cylindrical Roller Bearing Cylindrical Roller Bearing N1012 Series N,NU,NJ,NN,NF,NUP ... Precision P0 P6 P5Tolerance grade GB/T307.1-205 Delivert Date 20-30 Workdays Payment Term A: 30% T/T ... and gland6.Noise inspection7.Appearance inspection8.Rust prevention9.Product packagingcylindrical roller bearing: SERIESBORE DIAMETERVARIANTSTRUCTURE220E 10-220 N,NF,NJ,NU ...