| Classification of Products ver. 2002 (CZ-CPA) - level 5 - Class | 
                    2914 | 
                    Bearings, gears, gearing and driving elements | 
                  
                
                  
                    | Classification of Products ver. 2002 (CZ-CPA) - level 7 - Sub-category | 
                    291421 | 
                    Articulated link chain, of iron or steel | 
                  
                
                  
                    | Classification of Products ver. 2002 (CZ-CPA) - level 7 - Sub-category | 
                    291422 | 
                    Transmission shafts (including cam and crank shafts) and cranks | 
                  
                
                  
                    | Classification of Products ver. 2002 (CZ-CPA) - level 7 - Sub-category | 
                    291423 | 
                    Bearing housings and plain shaft bearings | 
                  
                
                  
                    | Classification of Products ver. 2002 (CZ-CPA) - level 7 - Sub-category | 
                    291424 | 
                    Gears and gearing; ball or roller screws; gear boxes and other speed changers | 
                  
                
                  
                    | Classification of Products ver. 2002 (CZ-CPA) - level 7 - Sub-category | 
                    291425 | 
                    Flywheels and pulleys including pulley blocks | 
                  
                
                  
                    | Classification of Products ver. 2002 (CZ-CPA) - level 7 - Sub-category | 
                    291426 | 
                    Clutches and shaft couplings including universal joints |