| Inner Diameter | 5 mm |
| Outer Diameter | 11 mm |
| Thickness | 4 mm |
| Model | 625-Z / 628/5-2Z / 635 |
| Lubrication | Grease or Oil |
| Origin | China |
High-performance miniature ball bearings with rich stock, 100% on-time delivery, and OEM/ODM support. Features Z1V1–Z3V3 vibration grades, grease/oil lubrication, and wide brand compatibility (NSK, NTN, TIMKEN, etc.).