Cylindrical Outside Diameter Single Row Needle Roller Bearing with Double Ribs on The Outer Ring CF1/2 Nsb Xrb-Zwa Bearing Industry Co., Limited Base Info Description Pre：Zone Hardened Raceways Double Row Needle Roller Bearing with Double Ribs on The Outer Ring CF1/2 Ns Next：Clean Room-Compatible Needle Roller Bearing with Double Locking Ring on Outer Ring Ccf1/2ns
