W638/8-2Z Deep Groove Ball Bearing – Factory Wholesale
Basic Info.
| Inner Diameter | 5 mm |
| Outer Diameter | 11 mm |
| Thickness | 5 mm |
| Model | W638/8-2Z, W638/8 R-2Z, W638/5-2Z |
| Lubrication | Grease or Oil |
| Origin | China |
Introduction
High-performance miniature deep groove ball bearings with rich stock, 100% on-time delivery, and OEM/ODM service. Suitable for precision applications requiring low vibration (Z1V1–Z3V3) and reliable grease/oil lubrication. Made in China, certified with HS Code 8482102000.
























