Solid rubber wheel, plastic rim, roller bearings, wheel x width 160 x 40 mm. Supplied = assembled. Structure = wheel. Wheel material = solid rubber. Material of rim = plastic. Wheel diameter = 160 mm. Max. load at 4 km/h = 135 kg. Wheel width = 40 mm. Wheel bearing = roller bearing. Temperature resistance = -5 °C to +60 °C. Hub length = 58 mm. Hub bore = 20 mm. Shore hardness = 85 3 A. Product type = wheels. On plastic rims. For light to medium duty requirements. Very quiet on hard floors. Hardness 85 3 Shore A. Temperature resistant from -5 °C to +60 °C.