| Inner Diameter | 5 mm |
| Outer Diameter | 8 mm |
| Thickness | 2.5 mm |
| Model | W627/5R-2Z, W627/5-2Z, W627/5-2ZS |
| Lubrication | Grease or Oil |
| Origin | China |
High-performance miniature deep groove ball bearing with rich stock, 100% on-time delivery, and OEM/ODM service. Suitable for precision instruments requiring low vibration (Z1V1–Z3V3) and reliable grease/oil lubrication. Made in China, compliant with HS Code 8482102000.