The file 'MN78/MN82 Outrunner Brushless Motor Adapter 3D Printer Model' is (stl) file type, size is 29.5KB.
Designed for FlashHobby/DYS D2225 brushless motor, direct bolt on with no modifications to the motor or gearbox required.
Mount motor using 6mm M3 low profile head screws then mount to gearbox using existing M2.5 screws for the 2mm hole size, depending on printer tolerances, you may have to adjust the hole size or use plastic coarse thread screw instead
I recommend 2000kv for 80% of stock speed on 2S or 20% increase in speed in 3S, alternatively 1600kv on 3S will result in same speed as stock
16mm center to center mounting holes, also compatible with other larger motor like the cheap XXD A2208 but you may have to trim some of the body so that it doesn't interfere
You'll need a motor with a 16mm shaft length, swapping the 2208 with a 40mm shaft will give you this, the D2225 already has the correct length shaft
Pinion is 0.6mod 10t, 3.175mm bore
Photo shows result printed with HP MJF PA12 Nylon which is withstand high heat
PETG may also work to a certain degree, I haven't tested the limit
280_motor_adapter_to_brushless_D2225_2.0mm.stl | 132.9KB |