Description：
      AK400/420 Main Shaft Housing AK4009 is suitable for Steam AK400/420 helicopter model. Adopt 6061T6 aluminum alloy high precision nc machining. Fully enclosed frame structure with high precision and high speed bearings. This part is also a server mounting bracket.

Related Product Number：
AK400/420 Main Shaft Housing AK4009
AK400/420 Motor Mount AK4010
T-MOTOR Direct Drive Motor/U8 Series AK8110

Specification：
Metal Main Shaft Bearing Mount×1（40.5×30.5×6.0mm）
High Precision Bearing×1（Φ8.0×Φ16×5.0mm）
M2.5×7mm Step Screw×4