Nylon wheel, sheet steel housing, wheel x width 100 x 38 mm, swivel castor, plain bearing, overall height 125 mm. Supplied = assembled. Wheel diameter = 100 mm. Structure = swivel castor. Wheel material = plastic - nylon. Material of rim = nylon. Housing material = steel. Max. load at 4 km/h = 180 kg. Type of mounting = with top plate. Wheel width = 38 mm. Overall height = 125 mm. Wheel bearing = plain bearing. Temperature resistance = -20 C to +80 C. Swivel castor offset = 38 mm. Screw hole diameter = 9 mm. Hub length = 40 mm. Hub bore = 12 mm. Fixed castor plate dimensions = 102x87 mm. Swivel castor plate dimensions = 105x80 mm. Screw hole spacing = 76 - 80x60 mm. Housing surface = galvanised and chrome-plated. Maintenance free, smooth running. Hardwearing. Largely resistant against many thinned acid and alkaline solutions. Temperature resistant from -20 C to +80 C. Swivel bearing with double ball race, swivel bearing protection.