Full-elastic tyres on plastic rims, wheel x width 160 x 50 mm, swivel castor. Supplied = assembled. Wheel diameter = 160 mm. Structure = swivel castor. Wheel material = rubber - solid rubber - full elastic. Material of rim = plastic. Housing material = steel. Max. load at 4 km/h = 300 kg. Type of mounting = with top plate. Wheel width = 50 mm. Overall height = 190 mm. Wheel bearing = roller bearing. Temperature resistance = -5 C to +60 C. Swivel castor offset = 55 mm. Screw hole diameter = 11 mm. Hub length = 60 mm. Hub bore = 20 mm. Fixed castor plate dimensions = 135x110 mm. Swivel castor plate dimensions = 135x110 mm. Screw hole spacing = 105x80/75 mm. Housing surface = zinc plated. Shore hardness = 70 A. On plastic rim. For uneven and rough floor surfaces. Extremely hardwearing. Hardness 70 Shore A. Temperature resistant from -5 C to +60 C. Swivel bearing with double ball race, swivel bearing protection.