| Inner Diameter | 4 mm |
| Outer Diameter | 13 mm |
| Thickness | 5 mm |
| Model | 624 / 624-2Z / 624-Z |
| Lubrication | Grease or Oil |
| Origin | China |
High-performance deep groove ball bearing with rich stock, 100% on-time delivery, and OEM/ODM support. Features Z1V1–Z3V3 vibration grades, high grease technology, and multiple brand options (NSK, NTN, Timken, etc.). Shipped globally via express, air, sea, and rail.