The hub is constructed via advanced CNC digital imaging process with top grade aluminum. It has mounting holes that fit perfectly for DJI's Inspire 1 & 2, 2 x M3 holes. Distance between the center of the holes are 13mm. While it also has another set of mounting holes that we 12mm apart for work with other motors as well.
Aluminum hubs are compatible with motors with mounting holes distance of 12mm and 13mm.
First, install the bottom part of the hub first on the motor by placing the spacer in between the motor and bottom part of the hub.
Second, place the blades and the top part of the hub in place and you the longer screws to secure them. Please beware of rotation of the blades matches the motors' directions by checking the print on the blades - CW and CCW.
Please check for loose caps and tighten them before each flight
Do not screw right on the propeller. Do not over tighten screws. Use adapter plate included.
Please Note: Final balance check is suggested before flight due to external factors such as temperature, handling during transit may vary the balance of the propeller. Do not over tighten screws.
4 x Aluminum Hub Height: 4.79mm 2 Red Hub 2 Black Hub
8 x M3 Silver Screws for Blade Installation
8 x M3 Black Screws for Installing Adapter onto Motor Screw Length 7.6mm
1 x Hex L-wrench for M3 screws.
Model #: A-INS-3
Aluminum Hub Total Weight: 7.3 g
Mounting Side Holes Size on Aluminum Hub: M3
Mounting Side Holes Size Centers' Distance: 13mm / 12mm (Use 13mm to mount on Inspire 2)
Each Aluminum Hub has 2 pieces - Top Part and Bottom Part & 4 white plastic washers - 1 goes above the blade, 1 goes underneath the blade.
Aluminum Hub contain 2 sets of side holes - 1 set of side holes centers' distance is 13mm; 1 set of side holes centers' distance is 12mm. Please use the 13mm sets for installing on DJI Inspire 1.
The hubs can be installed disregard to the rotation direction; please make sure the blades are installed matching the rotation direction of the motors.