4 inch 2 piece Steel Rim 280/250x4 Ribbed Tread Tyre Low Speed Bearing- FBSR Series Bearing Options:19mm Ball Bearing Code: MZU200/P Load per Castor:

Code: MZU200/P Load per Castor: 1800kg Wheel Diameter: 200mm Wheel Width: 2 X 50mm Bearing Type: Ball Bearing Wheel Material: Urethane-Cast Iron Overall Height : 260mm Swivel Radius: 160mm Offset: 60mm Plate Size: 140 x 175mm Bolt Hole Spacing: 105 x 140mm Bolt Hole Size: 14mm

while also having a very low rolling & swivel resistance

The BHN150 wheel is a 150mm diameter wheel with a capacity of 800kg

The 18mm U bracket fitting is designed to go onto flat board 18mm or less

4 inch 2 piece Steel Rim 280/250x4 Ribbed Tread Tyre Low Speed Bearing- FBSR Series Bearing Options:19mm Ball Bearing Code: MZU200/P Load per Castor:Specifications Code: FBSR100 280R Tyre Size: 280 250 x 4 Rim Size: 4 inch 2 piece Load Per Wheel: 100kg Bearing Type: Ball Bearing Tyre Width: 61mm Tyre Diameter: 216mm Bore Diameter: 19. 05 , 25. 4mm Hub Width: 80mm