ZJU 6801-6806 Deep Groove Ball Bearings – High Speed, ZZ/2RS, Bicycle Use
Basic Info.
| Inner Diameter | 12 mm |
| Outer Diameter | 21 mm |
| Thickness | 5 mm |
| Model | 6801 |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
Introduction
This is a non-aligning, single-row radial ball bearing (Model 6801) with dimensions 12×21×5 mm. Made of high-quality bearing steel, it features low friction and high durability. Suitable for light-load applications requiring compact design and reliable performance. Available in multiple sealing options (Z, ZZ, RS, etc.) and industrial packaging.

















