|●Using new Main rotor holder with thrust bearing , features smooth rotation and stability under high rotation speed.
●High precise bearing structure and high rigid CNC processes aluminum alloy material, and therefore this refitting component is absolutely helpful for the accuracy of flying movement control and the stable of the flight.
●Aluminum collar x 2(Φ4xΦ5.6x1.5mm)
●Washer x 2(Φ5.5xΦ8x0.4mm)
●Linkage ballA(M2x2.5) x 2(Φ4.75x7.18mm)
●Cross screw x 2(M2x6.5mm)
●Metal main rotor holder x 2
●Thrust Bearing F3-8M x 2(Φ3xΦ8x3.5mm)
●Bearing MR74ZZ x 2(Φ4xΦ7x2.5mm)
●Bearing MR84ZZ x 2(Φ4xΦ8x3mm)