71940ACD/P4ADGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact Angle
         
           71940ACD/P4ADGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact Angle, Units Bearing Driveshaft do Brasil and Housings 90 N Preload class A GA CAD models ,  Super Precision Bearing Manufacturing Service . Get Your Free. 50.4 mm Da max.
          
      
      
      
    
                              
        | Brand Name: | 
        SKF | 
      
                              
        | Model Number: | 
        71940ACD/P4ADGB | 
      
                                                            
        | Preload class A GA: | 
        90 N | 
      
                                                  
        | Da max.: | 
        50.4 mm | 
      
                                                  
        | Ball diameter Dw: | 
        7.938 mm | 
      
                                                  
        | Reference grease quantity Gref: | 
        1.59 cm³ | 
      
                                                  
        | r3,4 min.: | 
        0.3 mm | 
      
                                                  
        | Calculation factor f1: | 
        0.99 | 
      
                                                  
        | Static axial stiffness, preload class A: | 
        79 N/µm | 
      
                                                  
        | Calculation factor e: | 
        0.68 | 
      
                                                                                                                                                                                                                                                                                                                                                                                                                        
   
      
    
          
Product Details
        
               
        
            
                                
              | Preload class A GA | 
              90 N | 
            
                                        
              | Da max. | 
              50.4 mm | 
            
                                        
              | Ball diameter Dw | 
              7.938 mm | 
            
                                        
              | Reference grease quantity Gref | 
              1.59 cm³ | 
            
                                        
              | r3,4 min. | 
              0.3 mm | 
            
                                        
              | Calculation factor f1 | 
              0.99 | 
            
                                        
              | Static axial stiffness, preload class A | 
              79 N/µm | 
            
                                        
              | Calculation factor e | 
              0.68 | 
            
                                        
              | Static axial stiffness, preload class C | 
              133 N/µm | 
            
                                        
              | Preload class C GC | 
              360 N | 
            
                                        
              | da min. | 
              34.6 mm | 
            
                                        
              | Fatigue load limit Pu | 
              0.325 kN | 
            
                                        
              | Calculation factor (single, tandem) Y2 | 
              0.87 | 
            
                                        
              | Calculation factor fHC | 
              1 | 
            
                                        
              | Attainable speed for grease lubrication | 
              28000 r/min | 
            
                                        
              | d | 
              30 mm | 
            
                                        
              | Preload class D GD | 
              720 N | 
            
                                        
              | Db max. | 
              53 mm | 
            
                                        
              | ra max. | 
              1 mm | 
            
                                        
              | Mass bearing | 
              0.11 kg |