Nylon wheel, sheet steel housing, wheel Ø x width 125 x 45 mm, swivel castor with wheel stop, ball bearing. Supplied = assembled. Wheel diameter = 125 mm. Structure = swivel castor with wheel stop. Wheel material = plastic - nylon. Material of rim = nylon. Housing material = steel. Max. load at 4 km/h = 550 kg. Type of mounting = with top plate. Wheel width = 45 mm. Overall height = 178 mm. Wheel bearing = ball bearing. Temperature resistance = -20 °C to +80 °C. Swivel castor offset = 50 mm. Screw hole diameter = 11 mm. Hub length = 50 mm. Hub bore = 15 mm. Fixed castor plate dimensions = 135x114 mm. Swivel castor plate dimensions = 135x110 mm. Screw hole spacing = 105x75 - 80 mm. Housing surface = galvanised and chrome-plated. Extremely durable. Reinforced housing. High maximum load. Temperature resistant from -20 °C to +80 °C. Swivel bearing with hardened double ball race, swivel bearing protection. Lubrication nipple, fork head without central bolt.