... : 625,626,627,628,629,6200,6201,6202,6203,6204,6205,6206,6207,6208,6209,6210 6000 Series: 605,606,607 ... ,631011.Production Ability: 5,000,000 PCS/ Month12.Radial Load: deep groove ball bearings can support axial loads in both directions as well ... on one side2Z or ZZ- Metal seal on both sides Z --------metal seal on one sideOpen type 16001 Deep Grove Ball Bearing