Long Service Life 231/500cak /W33 Spherical Roller Bearing with Oh31/500h Adapter Sleeve for Generator Xrb-Zwa Bearing Industry Co., Limited Base Info Description Pre：High Load Capacity 230/500cak /W33 Spherical Roller Bearing with Oh30/500h Adapter Sleeve for Fan Industry Next：High Precision 232/500cak /W33 Spherical Roller Bearing with Oh32/500h Adapter Sleeve for Reduction Gearbox
