... CANNAR IMP.&EXP. CO.,LTD is a manufacturer of ball bearings, HUANAN CANNAR Bearing Co., LTD, the subsidiary company ... in Deep Groove Ball Bearings ,Spherical Roller Bearings, Needle Roller Bearings,Tapered Roller Bearings, Automotive Bearings, Pillow blocks, Thrust Ball Bearings,and also dealing in ... /closure: open bearing, Z, ZZ, RS, 2RS.5) Vibration and Noise level: Z1, Z2, Z3. ZV2, ZV3, Z2V2, Z3V3 ...