Specifications:
Wheel diameter: 100mm
Table thickness: 28mm
Aperture thickness: 40mm
Wheel diameter: 12mm (actual 14mm, but the
inner bore with bearings, so fit 12mm axis)
Wheel material: solid rubber
Wheel material: iron
Large bearing metal rubber wheel can bear about 50kg, suitable for the production of large
load of the car, four wheels can load to about 200kg or more.