... resisting corrosion function. 2, best service, high quality, competitive price. 3, quick delivery. Deep groove ball bearings are used in a particularly wide ... China, (AJSI)52100-American, (Dina)100Cr6-Germany4, Shield /closure: open bearing, Z, ZZ, RS, 2RS5, Snap ring: N, NR6, Vibration ... a good business partner of you ! supply Japan import NSK deep groove ball bearing 6211,6212,6213,6214,6215,6216