RailwayBogie / Truck & Running Gear
Center plates / center bowls / bowl liners / wear rings
Hard-facing / wear coatings per drawing

Specifications
Material
Cast steel; wear rings sometimes Mn steel
Material Class
Cast SteelMn Steel
Common Processes
Sand casting; heat treat
NDT & Inspection
MT, dimensional, hardness
Typical Specs & Notes
Hard-facing / wear coatings per drawing