... : 300mm, 350mm, 400mm, 450mm, etc. 3.Heavy loading Railway Wheel Set:1. material: cast steel or cast iron 2. constitute: two ... capacity: 1-25tons, each one is ok.4. wheel sets gauge: 600mm, 762mm, 900mm, and etc.5. the type of the ... , conical roller bearing, deep groove ball bearing10. weight: 70kgRailway Wheel Set Technical parameters: ModelMine Car Weight kgTrack mmWheel DiameterMax Axle Distance ...