| Inner Diameter | 20 mm |
| Outer Diameter | 52 mm |
| Thickness | 15 mm |
| Model | 6304-2ZNR / 6304-RSH / 6304-Z |
| Lubrication | Grease or Oil |
| Origin | China |
High-performance deep groove ball bearing with rich stock, 100% on-time delivery, and OEM/ODM service. Features high-grade grease technology, vibration grades Z1V1–Z3V3, and multiple brand options (NSK, NTN, TIMKEN, etc.). Shipped globally via express, air, sea, and rail.