Elastic solid rubber wheel on steel rim, wheel x width 200 x 50 mm, swivel castor with double stop. Supplied = assembled. Wheel diameter = 200 mm. Structure = swivel castor with double stop. Wheel material = rubber - solid rubber - elastic. Material of rim = sheet steel. Housing material = steel. Max. load at 4 km/h = 600 kg. Type of mounting = with top plate. Wheel width = 50 mm. Overall height = 245 mm. Wheel bearing = ball bearing. Temperature resistance = -20 C to +80 C. Swivel castor offset = 70 mm. Screw hole diameter = 11 mm. Swivel castor plate dimensions = 135x110 mm. Screw hole spacing = 105x75/80 mm. Housing surface = zinc plated. Shore hardness = 63 A. On a heavy sheet steel rim. High maximum load. Smooth running. 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.