ESD polypropylene wheel, wheel Ø x width 200 x 50 mm, fixed castor. Supplied = assembled. Wheel diameter = 200 mm. Structure = fixed castor. Wheel material = plastic - polypropylene. Material of rim = polypropylene. Housing material = steel. Max. load at 4 km/h = 300 kg. Type of mounting = with top plate. Wheel width = 50 mm. Overall height = 235 mm. Wheel bearing = ball bearing. Screw hole diameter = 11 mm. Fixed castor plate dimensions = 135x110 mm. Screw hole spacing = 105x75/80 mm. Housing surface = zinc plated. Shore hardness = 70 D. On polypropylene rim. Max. electrical conductivity R < 10^4 Ω. Smooth running. Swivel bearing with double ball race.