Elastic solid rubber wheel on steel rim, wheel x width 250 x 60 mm, fixed castor. Supplied = assembled. Wheel diameter = 200 mm. Structure = fixed castor. Wheel material = rubber - solid rubber - elastic. Material of rim = sheet steel. Housing material = steel. Max. load at 4 km/h = 700 kg. Type of mounting = with top plate. Wheel width = 60 mm. Overall height = 297 mm. Wheel bearing = ball bearing. Temperature resistance = -20 C to +80 C. Screw hole diameter = 11 mm. Fixed castor plate dimensions = 135x114 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.