| Inner Diameter | 3 mm |
| Outer Diameter | 10 mm |
| Thickness | 4 mm |
| Model | 623-2Z W603 W603X-2Z |
| Lubrication | Grease or Oil |
| Origin | China |
High-performance miniature deep groove ball bearing with rich stock, 100% on-time delivery, and OEM/ODM support. Features Z1V1–Z3V3 vibration grades, high grease technology, and versatile shipping options.