ALBS heavy duty wheel, ball bearing, axle 25 mm, wheel 300 mm, max. load 1150 kg. Supplied = assembled. Structure = wheel. Wheel material = polyurethane. Material of rim = cast aluminium. Wheel diameter = 300 mm. Max. load at 4 km/h = 1150 kg. Wheel width = 60 mm. Wheel bearing = ball bearing. Hub length = 70 mm. Axle diameter = 25 mm. Shore hardness = 75 Shore A. Product type = wheels. Colour of tread = blue. High quality Blickle Besthane Soft polyurethane elastomer, hardness 75 Shore A. Cast aluminium. High chemical resistance to many aggressive media. Temperature resistance: -20 C to +70 C, reduced max. load above +40 C. Very smooth running due to extra thick, elastic tread. Non-marking, quiet run. Very low rolling resistance. High dynamic load capacity. Very hardwearing. High cut and tear resistance. Leave no marks, non-staining. Heavy duty wheel with Blickle Besthane Soft polyurethane tread, with aluminium wheel body.