| Inner Diameter | 25 mm |
| Outer Diameter | 42 mm |
| Thickness | 9 mm |
High-performance deep groove ball bearing model 61905 (61905-2RS1/61905-2RZ), made in China. Features rich stock, 100% on-time delivery, <0.5h response time, grease or oil lubrication, and vibration grades Z1V1–Z3V3. Suitable for OEM/ODM applications.