... , taper roller bearings,needle bearings, thrust ball bearings, self-aligning ball bearings,angular contact ball bearings,etc.3. Model: 6000.6200.6300. ... 6400.6800.6900.16000 series, etc. Deep Groove Ball Bearing1) Model: Open, Z, ZZ, RZ, 2RZ, RS, 2RS2) Quality level: ... Supply information:1) We are the Original Manufacturer of the ball bearing, with no Middleman involved, so we can provide you ...