ESD elastic rubber tyre, wheel Ø x width 125 x 40 mm, max. load 250 kg, fixed castor. Supplied = assembled. Wheel diameter = 125 mm. Structure = fixed castor. Wheel material = rubber - solid rubber - elastic. Material of rim = aluminium. Housing material = steel. Max. load at 4 km/h = 250 kg. Type of mounting = with top plate. Wheel width = 40 mm. Overall height = 155 mm. Wheel bearing = ball bearing. 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 aluminium rim. Max. electrical conductivity R < 10^4 Ω. Very smooth running. Swivel bearing with double ball race.