Symbols

• 
  Diameter of
  wheel
• 
  Width
• 
  Full-length
  
• 
  Size of
  plate/div>
• 
  Distance
  of hole
• 
  Diameter
  of hole
• 
  Diameter
  of pin
• 
  Length
  of pin
• 
  Weight
  of product
• 
  Load
  bearing
  capacity