W639-2RS1 W63801-2RS1 Deep Groove Ball Bearing – Factory Direct, High Precision
Basic Info.
| Inner Diameter | 9 mm |
| Outer Diameter | 30 mm |
| Thickness | 10 mm |
| Model | W639-2RS1 / W639 / W63801-2RS1 |
| Lubrication | Grease or Oil |
| Origin | China |
Introduction
High-performance deep groove ball bearing with rich stock, 100% on-time delivery, and OEM/ODM support. Features Z1V1–Z3V3 vibration grades, high-grade grease technology, and versatile transport options (air, sea, express, etc.).
























