This is a design of gear box for presentation or use it in RC car. Axle shall be made of 3mm diameter steel rods. No bearings are assumed. The ratio of bevel gear between small (8 teeth) and big (40 teeth) gear is 1:5 as input. 4 sun gears(16 teeth) are rotating in the center as output. The design of casing can be designed according to the use.

Anycubic

All-metal Mega

Yes

Yes

0.2

30%

210 deg C in nozzle and 70 deg C in bed