PU tyre, red on nylon rim, wheel x width 200 x 46 mm, 2+ items, swivel castor. Supplied = assembled. Wheel diameter = 200 mm. Structure = swivel castor. Wheel material = polyurethane (PU) Material of rim = nylon. Housing material = steel. Max. load at 4 km/h = 350 kg. Type of mounting = with top plate. Wheel width = 46 mm. Overall height = 235 mm. Wheel bearing = ball bearing. Temperature resistance = -40 C to +80 C. Swivel castor offset = 55 mm. Screw hole diameter = 12 mm. Hub length = 59 mm. Hub bore = 12 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. Shore hardness = 95 A. Quiet running. Does not damage floors, non-marking. Largely resistant against many thinned oils, greases, and chemicals. Hardness 95 Shore A. Temperature resistant from -40 C to +80 C. Sheet steel housing, electrolytically zinc plated in blue. Swivel bearing with dual turntable bearing.