Deep groove ball bearing mainly take radial load ad well as take moderate axial load.With less coefficient of friction, high limiting speed, large size range and variations of structure, they are suitable for precision instruments, low noise motor, automobile, motorcycles, and other common machinery, as a widely used type of bearings in machinery industry. Following is the item we can manufacture.PRODUCTS SERIESDIMENSION d(mm)ERIVING STRUCTURE6180010320Z,ZZ,RZ,ZRS6190010280Z, ZZ, RZ, 2RS, N, NR, ZN, RZN1600010260600010260Z, ZZ, RZ, 2RS, RS1, 2RS 1, N, NR, ZN, RZN620010220Z, ZZ, RZ, 2RS, RS1, 2RS1, N, NR, ZN, RZN630010190Z, ZZ, RZ, 2RS, RS1, 2RS1, N, NR, ZN, RZN640010100N, NRMINI BEARINGS310Z, ZZ, RS, 2RS, F60000 If you are interested in our products,donot hesitate to tell me.