150mm Urethane Castor - Fixed Plate - 400kg Capacity 50mm It is made from rubber

It is made from rubber

The 100mm blue elastic rubber wheel is a non-marking solid rubber on a impact resistant Nylon 6 rim with a internal ball bearing

8 mm Bearing Type: Plain Bore Wheel Tread Material: Urethane Hub Material: Polypropylene

Weld on mounting plates to bolt these castors to are found here

high abrasion resistance and high tear resistance

150mm Urethane Castor - Fixed Plate - 400kg Capacity 50mm It is made from rubberDescription BHU150 F Castor has a heavy duty pressed steel frame zinc plated, The 150mm grey urethane wheel is a non marking heavy duty urethane on a impact resistant Nylon 6 rim with a internal Roller bearing. The urethane is chemically bonded to the wheel centre resulting in an inseparable connection. This wheel also has a very high resistance to chemicals, oils & abrasions, while also having a very low rolling & swivel resistance, making them a