... 2.Excellent quality 3.Hight limiting speet 4,Easy to be mounted NN3011 High Precision Needle Roller Bearings,chrome and ... Bearings (1200, 1300, 2200 and 2300 series)7. Cylindrical Roller Bearings (NU, NJ and NUP series)8. Spherical Plain Bearings (GE and GEG series) NN3011 High Precision Needle Roller Bearings ... 60xx, 62xx, 63xx, 64xx, 16xxx, 16xx, R series, etc 4.Quality: ABEC-1, 3, 5, Z1V1 Z2V2 Z3V3, ...