Pneumatic tyre on sheet steel rim, wheel x width 200 x 50 mm, swivel castor, with roller bearings. Supplied = assembled. Structure = swivel castor. Wheel material = pneumatic tyres. Material of rim = sheet steel, galvanised. Housing material = sheet steel, galvanised. Wheel diameter = 200 mm. Max. load at 4 km/h = 75 kg. Wheel width = 50 mm. Overall height = 230 mm. Wheel bearing = roller bearing. Swivel castor offset = 54 mm. Fixed castor plate dimensions = 135x105 mm. Swivel castor plate dimensions = 135x110 mm. Screw hole spacing = 105x80 mm. Screw hole diameter = 11 mm. Hub length = 60 mm. Hub bore = 20 mm. Tyre profile = grooved profile. Tyre pressure = 2.5 bar. Product type = pneumatic tyres. On sheet steel rims. Very good shock absorption. Low rolling resistance on rough flooring. Easy on floors due to air cushioning. Swivel bearing with double ball race, with splash water protection. Central bolt secured with screw connection to swivel castors. Note on air pressure: If the pres