3D Printed Lawn Mower - 15mm Wheel Bearing Support
15mm Bearing Supported Axle
Bearing is a 32x15x9 ZZ Bearing.
15mm Alu Roundstock ca. 65-70mm long
4mm Grub screw for the motor
4mm Screw to attach the wheel
STL Files on Thingiverse here
This design provides better support to the wheel and puts less bending load on the motor shaft