150mm Single Flange Heavy Duty Cast Iron Wheel (Revvo Brand) with a Load Capacity of 1,000kg. This wheel has a 90o Flange that is 14mm high. The tread is 35mm with the total width (including the flange) being 45mm. The hub length (the distance through the central bore) is 60mm and houses a 20mm roller bearing. It is finished with a clear resin shellac.
The single flanged wheel is for rail used. Cast Iron combine strength, durability and shock resistance with long life and economy. It has very very low tractive resistance and is a great choice where ease of movement in needed.