100mm Top Plate Fixed Castor (Pressed Steel) with 80×60 Hole Centres. Nylon Wheel with Plain Bore. Load Capacity = 250kg
Nylon is a high quality, low maintenance, impact resistant wheel that has a high load capacity. The nylon material is extremely resistant to salts, greases, acids and alkalis and will not mark or damage concrete floors. This makes Nylon probably the most castor wheel material.