HM237547/HM23751 NSK Tapered Roller Bearings Double-row
         
            
      
      
      
    
                              
        | Brand Name: | 
        NSK | 
      
                              
        | Model Number: | 
        HM237547/HM23751 | 
      
                                                            
        | d1: | 
        670 mm | 
      
                                                  
        | D: | 
        1030 mm | 
      
                                                  
        | B: | 
        236 mm | 
      
                                                  
        | d2 ≈: | 
        816 mm | 
      
                                                  
        | D1 ≈: | 
        941 mm | 
      
                                                  
        | B1: | 
        286 mm | 
      
                                                  
        | B2 ≈: | 
        302 mm | 
      
                                                  
        | b: | 
        22.3 mm | 
      
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
   
      
    
          
Product Details
        
               
        
            
                                
              | d1 | 
              670 mm | 
            
                                        
              | D | 
              1030 mm | 
            
                                        
              | B | 
              236 mm | 
            
                                        
              | d2 ≈ | 
              816 mm | 
            
                                        
              | D1 ≈ | 
              941 mm | 
            
                                        
              | B1 | 
              286 mm | 
            
                                        
              | B2 ≈ | 
              302 mm | 
            
                                        
              | b | 
              22.3 mm | 
            
                                        
              | K | 
              12 mm | 
            
                                        
              | r1,2 min. | 
              7.5 mm | 
            
                                        
              | G | 
              Tr 750x7 | 
            
                                        
              | G1 | 
              50 mm | 
            
                                        
              | da min. | 
              726 mm | 
            
                                        
              | Da max. | 
              1002 mm | 
            
                                        
              | ra max. | 
              6 mm | 
            
                                        
              | Basic dynamic load rating C | 
              8669 kN | 
            
                                        
              | Basic static load rating C0 | 
              16300 kN | 
            
                                        
              | Fatigue load limit Pu | 
              965 kN | 
            
                                        
              | Reference speed | 
              300 r/min | 
            
                                        
              | Limiting speed | 
              560 r/min | 
            
                                        
              | Calculation factor e | 
              0.21 | 
            
                                        
              | Calculation factor Y1 | 
              3.2 | 
            
                                        
              | Calculation factor Y2 | 
              4.8 | 
            
                                        
              | Calculation factor Y0 | 
              3.2 | 
            
                                        
              | Mass bearing + sleeve | 
              800 kg | 
            
                          
      
            
    
   
      
      
      
    
          
Company Profile
        
    
    
          
        | Worktime | 
        9:00-18:00(BeiJing time) | 
      
          
        | Phone | 
        86-13563849567 |