Elastic tyre on nylon rim, wheel x width 160 x 46 mm, swivel castor. Supplied = assembled. Wheel diameter = 160 mm. Structure = swivel castor. Wheel material = rubber - solid rubber - elastic. Material of rim = nylon. Housing material = steel. Max. load at 4 km/h = 300 kg. Type of mounting = with top plate. Wheel width = 46 mm. Overall height = 195 mm. Wheel bearing = double ball bearing. Temperature resistance = -20 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 = 65 A. Compatible with all floors, non-marking, quiet, smooth running. High max. load, popular for use in the event sector. Hardness 65 Shore A. Temperature resistant from -20 C to +80 C. Sheet steel housing, electrolytically zinc plated in blue. Small plastic thread guard. Ball be