Elastic solid rubber wheel, steel housing, welded, wheel x width 160 x 50 mm, swivel castor. Supplied = assembled. Wheel diameter = 160 mm. Structure = swivel castor. Wheel material = rubber - solid rubber - elastic. Material of rim = sheet steel. Housing material = steel. Max. load at 4 km/h = 400 kg. Type of mounting = with top plate. Wheel width = 50 mm. Overall height = 205 mm. Wheel bearing = ball bearing. Temperature resistance = -20 C to +80 C. Swivel castor offset = 57 mm. Screw hole diameter = 11 mm. Swivel castor plate dimensions = 135x110 mm. Screw hole spacing = 105x75/80 mm. Housing surface = yellow chrome finish. Shore hardness = 63 A. On heavy sheet steel rim. High maximum load. With lubrication nipple. Hardness 63 Shore A. Temperature resistant from -20 C to +80 C. Swivel bearing with double ball race, swivel bearing protection. Vulcanised running surface. Black rubber may leave marks or stains due to contact.