Nylon wheel, welded sheet steel housing, wheel x width 150 x 50 mm, 2+ items, swivel castor with double stop. Supplied = assembled. Wheel diameter = 150 mm. Structure = swivel castor with double stop. Wheel material = plastic - nylon. Material of rim = nylon PA6. Housing material = steel. Max. load at 4 km/h = 800 kg. Type of mounting = with top plate. Wheel width = 50 mm. Overall height = 197 mm. Wheel bearing = double ball bearing. Temperature resistance = -40 C to +80 C. Swivel castor offset = 57 mm. Screw hole diameter = 12 mm. Hub length = 60 mm. Hub bore = 20 mm. Fixed castor plate dimensions = 135x110 mm. Swivel castor plate dimensions = 135x110 mm. Screw hole spacing = 105x84/76 mm. Housing surface = zinc plated by galvanization. High maximum load. Non marking, low roll resistance. Weather resistant, can also be used outdoors. Temperature resistant from -40 C to +80 C. Welded housing made of sheet steel, electrolytically zinc plated in blue. Swivel bearing with dual turntable b