Nylon wheel set, grey, 2 swivel castors with double stops, 2 fixed castors, wheel x width 100 x 36 mm. Supplied = assembled. Wheel diameter = 100 mm. Structure = swivel castor with double stop, fixed castor. Scope of delivery = 2 swivel castors with double stops, 2 fixed castors. Wheel material = plastic - nylon. Material of rim = nylon. Housing material = steel. Max. load at 4 km/h = 160 kg. Type of mounting = with top plate. Wheel width = 36 mm. Overall height = 128 mm. Wheel bearing = roller bearing. Temperature resistance = -20 °C to +60 °C. Swivel castor offset = 41 mm. Screw hole diameter = 9 mm. Hub length = 44 mm. Hub bore = 12 mm. Fixed castor plate dimensions = 103x85 mm. Swivel castor plate dimensions = 105x85 mm. Housing surface = galvanised and chrome-plated. Shore hardness = 75 D. Reduced noise, up to 10 dB quieter than comparable, conventional wheels. Reduces noise from transport equipment. Shock absorbed inside wheel due to elastic solid rubber core. Low roll and swivel resistance. Temperature resistant from -20 °C to +60 °C. Hardness 75 Shore D. Sheet steel housing, zinc chromate finish, swivel bearing with double ball race, swivel bearing protection. Roller bearings.