W634-2RS1 W634-2Z W637/4X Deep Groove Ball Bearing – High Precision & Quality
Basic Info.
| Inner Diameter | 4 mm |
| Outer Diameter | 10 mm |
| Thickness | 3 mm |
| Model | W634-2RS1 / W634-2Z / W637/4X |
| Lubrication | Grease or Oil |
| Origin | China |
Description
High-performance miniature deep groove ball bearings with rich stock, 100% on-time delivery, and OEM/ODM support. Suitable for precision instruments and compact machinery. Features low vibration (Z1V1–Z3V3), high-grade grease technology, and versatile transport packaging (Carton & Pallet).
























