618/4 619/4 619/4-2Z Deep Groove Ball Bearing – Factory Wholesale Price
Basic Info.
| Inner Diameter | 4 mm |
| Outer Diameter | 11 mm |
| Thickness | 4 mm |
| Model | 618/4, 619/4, 619/4-2Z |
| Lubrication | Grease or Oil |
| Origin | China |
Introduction
High-performance miniature deep groove ball bearings with rich stock, 100% on-time delivery, and OEM/ODM support. Suitable for precision instruments and compact machinery. Grease technology rated “High”, vibration grades Z1V1–Z3V3, certified HS Code 8482102000.
























