MR126/MR126ZZ/MR126-2RS Micro Ball Bearing for The Photographic Machinery Ningbo Zhongwei Bearing Factory Base Info Description Pre：R2/R2ZZ/R2-2RS Ball Bearing for America Market Next：Plastic POM Ball Cage Bronze Ball Bearing Fz Guide Plastic Ball Cage Retainer Metal Ball Retainer, Steel Ball Cage, Ball Bearing
