Grey cast iron wheel, annealed cast iron housing, wheel x width 80 x 35 mm, swivel castor with plain bearings. Supplied = assembled. Wheel diameter = 80 mm. Structure = swivel castor. Wheel material = metal - cast. Material of rim = grey cast iron, GG 20 to GG 25. Housing material = annealed cast iron. Max. load at 4 km/h = 250 kg. Type of mounting = with top plate. Wheel width = 35 mm. Overall height = 110 mm. Wheel bearing = plain bearing. Temperature resistance = up to +100 C. Swivel castor offset = 30 mm. Screw hole diameter = 8 mm. Hub length = 42 mm. Hub bore = 10 mm. Fixed castor plate dimensions = 115x80 mm. Swivel castor plate dimensions = 115x80 mm. Screw hole spacing = 90x55 mm. With annealed cast iron housing. Very robust and durable. For use in harsh environments. Virtually maintenance free. Wheel body made of high quality GG 20/25 grey cast iron, painted black. Slightly convex running surface. Annealed cast iron housing, swivel housing with double ball bearing race, can b