The STEAM AK4202 is a 12T motor pinion gear for the AK420 helicopter, precision CNC machined from a special copper alloy. The package supplies one Φ8.5×Φ14×20mm pinion and two M3.0×6mm set screws; the retaining ring is not included.
The STEAM AK4202 is a 12T motor pinion gear for the AK420 helicopter. Fully precision CNC machined from a special copper alloy, it measures Φ8.5×Φ14×20mm. Each package contains one pinion and two M3.0×6mm set screws. The retaining ring is not included.
| Specification | Value & conditions |
|---|---|
| Model | AK4202 |
| Product type | 12T motor pinion gear |
| Application | For the AK420 helicopter |
| Material | Special copper alloy |
| Manufacturing process | Fully precision CNC machined |
| Pinion dimensions and supplied quantity | Φ8.5×Φ14×20mm; 1 supplied |
| Included set screws | 2 × M3.0×6mm set screws |
| Retaining ring | Not included |
