... Long life and high speed Using widely Deep groove ball bearings :1, Miniature bearings Inner diameter: 1mm-12mm ... " and flanged types. 2, Small Deep Groove Ball bearings 6000-6010 6200-6210 6300-6310 6403-6410 ... : R,RLS,RMS,1600 series 4, Models available: OPEN, Z, ZZ, RZ, 2RZ, RS, 2RS, RW, 2RW, ... 8, ISO9001 certificate9, OEM and ODM are accepted10, Ball bearings snap ring: N, NR11, Tolerance: ABEC-1 ...