6 Inch Steel Rim High Speed Sealed Bearings - RWW Series 500mm It is made from PVC

It is made from PVC and has an off-set hub for mounting purposes

Code: MXU200/P-TB Load per Castor: 900kg Wheel Diameter: 200mm Wheel Width: 50mm Bearing Type: Ball Bearing Wheel Material: Urethane-Cast Iron Overall Height : 245mm Swivel Radius: 185mm Offset: 67mm Plate Size: 140 x 110mm Bolt Hole Spacing: 105 x 80mm Bolt Hole Size: 11mm

The MCU125/F castors are constructed of a solid steel fixed frame

Code: WCB75/H-TB Load per Castor: 80kg Wheel Diameter: 75mm Wheel Width: 32mm Bearing Type: Ball Bearing Wheel Material: Elastic Rubber Overall Height : 107mm Swivel Radius: 105mm Bolt Hole Size: 10

and chemical resistant

6 Inch Steel Rim High Speed Sealed Bearings - RWW Series 500mm It is made from PVCSpecifications Code: RWW150 Bore Diameter: 25 25. 4mm Bearing Type: Nylon, Ball Bearing Rim Material: Steel Rim Rim Diameter: 6 Inch Rim Width: 95mm Hub Width: 65mm