| Inner Diameter | 20 mm |
|---|---|
| Outer Diameter | 37 mm |
| Thickness | 9 mm |
| Model | W61804-2Z / W61904 / W61904-2RS1 |
| Lubrication | Grease or Oil |
| Origin | China |
High-performance deep groove ball bearings with rich stock, 100% on-time delivery, and OEM/ODM service. Suitable for precision machinery requiring Z1V1–Z3V3 vibration grades and high grease technology.