| Inner Diameter | 30 mm |
| Outer Diameter | 62 mm |
| Thickness | 16 mm |
High-performance deep groove ball bearings (Model: W61906-2RS1 / W61906-2Z / W6206), made in China. Features rich stock, 100% on-time delivery, <0.5h response time, grease/oil lubrication, vibration grades Z1V1–Z3V3, and OEM/ODM service. Compliant with HS Code 8482102000.