Grey Rubber Wheels are typically lighter duty with plastic and thermoplastic centres. The Grey Rubber tyres are on Polypropylene centred wheels, with multiple bore or bearing options. Available with Wheel Diameters from 50mm up to 200mm and with Plain, Roller and Ball Bearing options. The wheels have load ranges from 25kg up to 500kg per wheel. They are available with Bore sizes from 6mm to 20mm. The wheels are available in various different styles and options. The majority of our castors are ex-stock and can be delivered within 2 working days. If large quantities of any of our wheels or castors are needed, please do let us know as we can offer further discount so do get in contact.