4 inch Steel Rim 300x4 Diamond Tread Tyre Low Speed Bearing- BW Series Bearing Options:19mm Ball Bearing These have a weight capacity

These have a weight capacity of 400kg each making them ideal for heavy warehouse trolleys

The MSX150/SP castor frame is a extra heavy duty swivel plate type

Code: BHU150/P Load per Castor: 400kg Wheel Diameter: 150mm Wheel Width: 45mm Bearing Type: Roller Bearing Wheel Material: Urethane Overall Height : 190mm Swivel Radius: 137mm Offset: 62mm Plate Size: 140mm x 110mm Bolt Hole Spacing: 105mm x 80 mm Bolt Hole Size: 11mm

The S50V wheel has a diameter of 50mm and a capacity of 120kg

It is a light duty wheel with ball bearing and is made from pneumatic

4 inch Steel Rim 300x4 Diamond Tread Tyre Low Speed Bearing- BW Series Bearing Options:19mm Ball Bearing These have a weight capacitySpecifications Code: BW100 300D Tyre Size: 300 x 4 Rim Size: 4 inch Load Per Wheel: 105kg Bearing Type: Ball Bearing Tyre Width: 73mm Tyre Diameter: 248mm Bore Diameter: 19. 05 , 25. 4mm Hub Width: 80mm