TPE wheel on PP rim, ESD, ball bearings, wheel x width 125 x 40 mm. Supplied = assembled. Structure = wheel. Wheel material = thermoplastic elastomer. Material of rim = polypropylene. Wheel diameter = 125 mm. Max. load at 4 km/h = 120 kg. Wheel width = 40 mm. Wheel bearing = ball bearing. Temperature resistance = -20 C to +60 C. Hub length = 50 mm. Hub bore = 15 mm. Axle diameter = 10 mm. Shore hardness = 65 A. Product type = wheels. ESD model. Do not damage floors, non-marking. Low rolling resistance, quiet, very smooth running. Hardness 65 Shore A. Temperature resistant from -20 C to +60 C. With an electrical conductivity up to a resistance of 1000 - 100, 000 ohm. Bolted wheel axle (incl. complete axle material) , small plastic thread guard. Ball bearings. TPE wheels may leave oily marks on open-pored, unsealed and absorbent flooring. We are happy to advise you about use on parquetry, stone or other sensitive flooring.