3 mm x 6 mm x 2 mm  NMB L-630 deep groove ball bearings
         
           3 mm x 6 mm x 2 mm  NMB L-630 deep groove ball bearings  with easy-to-use parts graphics, giving you the ability to check parts availability, 3 mm x 6 mm x 2 mm  NMB Bearing BEARING-SINGAPORE (PTE)LTD. pricing, examine remanufactured options.
            What is L-630  bearing interchange?
      
      
      
      
    
                              
        | Brand Name: | 
        NMB | 
      
                              
        | Model Number: | 
        L-630 | 
      
                                                            
        | Series: | 
        M249700 | 
      
                                                  
        | Cone Part Number: | 
        M249734 | 
      
                                                  
        | Design Units: | 
        Imperial | 
      
                                                  
        | Cage Type: | 
        Stamped Steel | 
      
                                                  
        | C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 
        358000 lbf | 
      
                                                  
        | C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 
        92800 lbf | 
      
                                                  
        | d: | 
        9.1250 in | 
      
                                                  
        | B - Cone Width: | 
        2.8125 in | 
      
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
   
      
    
          
Product Details
        
               
        
            
                                
              | Series | 
              M249700 | 
            
                                        
              | Cone Part Number | 
              M249734 | 
            
                                        
              | Design Units | 
              Imperial | 
            
                                        
              | Cage Type | 
              Stamped Steel | 
            
                                        
              | C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 
              358000 lbf | 
            
                                        
              | C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 
              92800 lbf | 
            
                                        
              | d | 
              9.1250 in | 
            
                                        
              | B - Cone Width | 
              2.8125 in | 
            
                                        
              | R - Cone Backface To Clear Radius3 | 
              0.25 in | 
            
                                        
              | da - Cone Frontface Backing Diameter | 
              10 in | 
            
                                        
              | db - Cone Backface Backing Diameter | 
              10.35 in | 
            
                                        
              | Ab - Cage-Cone Frontface Clearance | 
              0.17 in | 
            
                                        
              | Aa - Cage-Cone Backface Clearance | 
              0.28 in | 
            
                                        
              | a - Effective Center Location4 | 
              -0.27 in | 
            
                                        
              | C90 - Dynamic Radial Rating (90 million revolutions)5 | 
              53300 lbf | 
            
                                        
              | C1 - Dynamic Radial Rating (1 million revolutions)6 | 
              206000 lbf | 
            
                                        
              | C0 - Static Radial Rating | 
              416000 lbf | 
            
                                        
              | Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 
              30300 lbf | 
            
                                        
              | K - Factor8 | 
              1.76 | 
            
                                        
              | G1 - Heat Generation Factor (Roller-Raceway) | 
              1626 | 
            
                                        
              | G2 - Heat Generation Factor (Rib-Roller End) | 
              173 | 
            
                                        
              | Cg - Geometry Factor | 
              0.153 |