| Inner Diameter | 30 mm |
| Outer Diameter | 72 mm |
| Thickness | 19 mm |
| Model | 6306N / 6306NR / 6306-2RS1 |
| Lubrication | Grease or Oil |
| Origin | China |
High-performance deep groove ball bearing with rich stock, 100% on-time delivery, and OEM/ODM support. Features high-grade grease technology, low vibration (Z1V1–Z3V3), and versatile transport options. Suitable for industrial, automotive, and precision machinery applications.