Backhoe AXLE

Front/rear axle for [backhoe project](https://www.thingiverse.com/thing:5539326)
Full project video
https://youtu.be/jnOol_vKNFE

All wheel drive
Steering angle approximately -20..+20 degrees
The steering knuckle is inside the wheel rim
Weight is ~500gr with wheels

The project was drawn in tinkercad, taking into account the curvature of my printer and cheap abs. Gaps of 0.25-0.50 mm were made to correct this.So before printing several, try printing just one to see if it works for your project.

Axle tinkercad project
https://www.tinkercad.com/things/kV0fs2k8A8c-backhoe-axle-r1

*Materials*
* bearings 608zz - 7
* bearings 6802 - 2
* mg996r servo or compatible (recomended torque 8-10 kg*cm)
* servo aluminium round arm
* a few m3 length 10/16mm/20mm, a few nuts
* m3 lock nuts x4 (wheelhub mount to axle base)
* m3 flange nuts x2 (mounting wheel to wheelhub shaft)
* m3 washers x2 (for gear-side)
* nail 3.0mm 2x16mm, 1x32mm (marked at screens as "nozzle")
* nail 1.8m