1) Deep groove ball bearings

2) Main series: .6000 series, 6200 series, 6300 series, 6400 series

3) Inner diameter: 10 - 60mm

4) The bearings can be open, Z, ZZ, RS, 2RS, N, NR.

5) Widely used for the electrical household, electrical tools and machines

6) Material: chrome steel

7) Quality can reach to ABEC 1 ABEC3, Normal Class 6, P0 P6.