Description
| Model | 6811 |
| Bore Dia (d) | 55mm |
| Outer Dia (D) | 72mm |
| Width (B) | 9mm |
| Material | 52100 Chrome Steel, Stainless Steel |
| Structure | ZZ 2RS OPEN |
| Grade | ABEC-1, ABEC-3, ABEC-5, ABEC-7, ABEC-9 |
| Certificate | ISO9001:2008 |
| OEM | Available |
| Application | Precision instruments, micro motor, remote control models, fitness equipments, transmission equipments, power tools, RC racing, etc. |
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