A&F Manufacturer bearing supply the roller bearing Dalian Aofei Haibin Bearing Co., Ltd. Base Info Description Pre：6004-2RS/Zz 6005-2RS/Zz 6006-2RS/Zz P0 (ABEC-1) Deep Groove Ball Bearing Next：Low Noise and Bearing Steel (GCr15) for Drilling Machines Gsb-Ba/Bal Low Noise Linear Guide
