|  |  |  |  | 
    
      | More than 50 easy calculators | Weekly damage analysis | Power transmission |  | 
    
      |  |  |  |  | 
    
      |  |  |  |  | 
    
        
      | Hertzian contacts | Interactive reference book | Measuring friction, Testing |  | 
    
      |  |  |  |  | 
      |  |  |  |  | 
        
    
    
    
      | Bearings & Linear technology | Lead screws and nuts | Material & Tribology data |  | 
    
      |  |  |  |  | 
    
      |  |  |  |  | 
    
      | Screw joints | Shaft / hub connections | Drive shafts |  | 
    
      |  |  |  |  | 
    
      |  |  |  |  | 
    
      | Springs / Flexure mechanisms | Sealing systems | Wear rate |  | 
    
      |  |  |  |  | 
    
    
      |  |  |  |  | 
    
    
      | Unit Conversion | Lubricants & Maintenance | Pneumatics |  | 
	
      |  |  |  |  | 
    
     
      |  |  |  |  | 
   
    
      | Formula 1 racing | Hydraulics | Air bearings |  | 
    
      |  |  |  |  | 
    
     
      |  |  |  |  | 
   
    
      | Formula 1 racing | High Tech Systems | Air bearings |  | 
    
      |  |  |  |  |