In place of the LR3 bearing wheels, this fits the wheels from the LR2. 58-62mm Inline wheel.
Print two, do not mix and match with the bearing wheels.
Best to use a spacer to keep the wheel free turning,
Spacers, https://shop.v1engineering.com/collections/lowrider-parts/products/axle-spacers
Wheels, https://shop.v1engineering.com/collections/lowrider-parts/products/urethane-wheels