Proroll wheel Ø x width 250 x 50 mm, wheel Ø x width 250 x 50 mm, fixed castor

Polyurethane tyre, plate dims. 138 x 110 mm, wheel Ø x width 250 x 50 mm, fixed castor. Supplied = assembled. Wheel diameter = 250 mm. Structure = fixed castor. Wheel material = polyurethane (PU). Material of rim = cast iron. Type of mounting = with top plate. Housing material = steel. Max. load at 4 km/h = 1200 kg. Wheel width = 50 mm. Overall height = 300 mm. Wheel bearing = ball bearing. Temperature resistance = -20 °C to +85 °C. Screw hole diameter = 10 mm. Hub length = 60 mm. Hub bore = 20 mm. Model = heavy duty castors. Fixed castor plate dimensions = 138x110 mm. Swivel castor plate dimensions = 138x110 mm. Screw hole spacing = 105x78 - 80 mm. Housing surface = zinc plated. Shore hardness = 92 A. Customs tariff number = 73269098. Country of origin = IND. Gross weight = 8.4 kg. Weight = 8.4 kg. Permanently fixed on precision, machine turned cast rims. Easy rolling, quiet. Hardwearing and cut resistant. Hardness 92 Shore A. Temperature resistant from -20 °C to +85 °C. Heavy, welded sheet steel housing, zinc plated. Swivel bearing with sealed fork head and combined deep groove ball bearings and tapered roller bearings, with lubrication nipple. Ball bearings with lubrication nipple. On request Swivel castors (with and without double stops) with four-way directional stops, can be fitted at a later stage. This converts swivel castors into fixed castors.