| Inner Diameter | 5 mm |
| Outer Diameter | 19 mm |
| Thickness | 6 mm |
| Model | W635-2RS1 / W635-2Z |
| Lubrication | Grease or Oil |
| Origin | China |
High-performance deep groove ball bearing with rich stock, 100% on-time delivery, and OEM/ODM service. Suitable for precision applications requiring low vibration (Z1V1–Z3V3) and reliable grease technology.