Nylon wheel set, white, 2 swivel castors, 2 swivel castors with double stops, wheel x width 100 x 36 mm. Supplied = assembled. Wheel diameter = 100 mm. Structure = swivel castor with double stop, swivel castor. Scope of delivery = 2 swivel castors, 2 swivel castors with double stops. Wheel material = plastic - nylon. Material of rim = nylon. Housing material = steel. Max. load at 4 km/h = 250 kg. Type of mounting = with top plate. Wheel width = 36 mm. Overall height = 128 mm. Wheel bearing = precision ball bearing. Temperature resistance = -40 C to +80 C. Swivel castor offset = 41 mm. Screw hole diameter = 9 mm. Hub length = 45 mm. Hub bore = 8 mm. Fixed castor plate dimensions = 105x85 mm. Swivel castor plate dimensions = 105x85 mm. Screw hole spacing = 80/77x60 mm. Housing surface = galvanised and chrome-plated. Shore hardness = 65 D. Reduced noise, up to 10 dB quieter than comparable, conventional wheels. Reduces noise from transport equipment. Cushioning component inside the wheel