OMPHOBBY M4 - Main Rotor Hub Assembly

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4-2 Main rotor hub assembly
Bearing ∅ 5x ∅ 10x4mm (× 4)
Thrust Bearing
∅ 5x ∅ 10x4mm (× 2)
Shim
∅ 5x ∅ 6x0.5mm ( × 2 )
Main Rotor Blade
Grip ( × 2)
Main Rotor Blade
Grip Arm ( × 2)
Socket cap screw
M2.5x6mm (× 4)
Ball Joint Screw - L3 (× 2)
Bearing ∅ 2x ∅ 5x2.5mm (× 4)
Swashplate Driver
Arm ( × 2)
Swashplate Driver Pin
∅ 2x9.5mm (× 2)
Swashplate Driver
Joint ( × 2)
Shim
∅ 2x ∅ 3.2x0.5mm ( × 2 )
Shim
∅ 2x ∅ 3.2x0.5mm ( × 2 )
Main Rotor Yoke ( × 1 )
Spindle Shaft
∅ 5x73mm ( × 1 )
Main Rotor Rubber Damper
Shore ∅ 5x ∅ 10x8 ( × 2 )
Socket cap screw
M2x 1 6mm (× 2)
Damper Shim
∅ 5x ∅ 9x0.6mm
Shim
∅ 3x ∅ 6.5x0.5mm ( × 2 )
Socket cap screw
M 3 x6mm (× 2)
Inner Dia. : Large
Inner Dia. : Small
※ The stepped side of the shim faces
outwards toward the blade grip.
Grease
Installation steps 安装步骤