FC345217 NSK Four row cylindrical roller bearings
   
    
            
   
   
       
                         | Brand Name: | NSK | 
                                         | Model Number: | FC345217 | 
                                                          | Cone Part Number: | LL225749 | 
                                                   | Design Units: | Imperial | 
                                                   | Cage Type: | Stamped Steel | 
                                                   | C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 35300 lbf | 
                                                   | C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 9150 lbf | 
                                                   | d: | 5 in | 
                                                   | B - Cone Width: | 0.6875 in | 
                                                   | R - Cone Backface To Clear Radius3: | 0.06 in | 
                                                                                                                                                                                                                                                                                                                                                                                                                            
    
    
        Product Details
        
                        
                                                                        | Cone Part Number | LL225749 | 
                                                                                            | Design Units | Imperial | 
                                                                                            | Cage Type | Stamped Steel | 
                                                                                            | C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 35300 lbf | 
                                                                                            | C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 9150 lbf | 
                                                                                            | d | 5 in | 
                                                                                            | B - Cone Width | 0.6875 in | 
                                                                                            | R - Cone Backface To Clear Radius3 | 0.06 in | 
                                                                                            | da - Cone Frontface Backing Diameter | 5.24 in | 
                                                                                            | db - Cone Backface Backing Diameter | 5.31 in | 
                                                                                            | Ab - Cage-Cone Frontface Clearance | 0.12 in | 
                                                                                            | Aa - Cage-Cone Backface Clearance | 0.03 in | 
                                                                                            | a - Effective Center Location4 | 0.24 in | 
                                                                                            | C90 - Dynamic Radial Rating (90 million revolutions)5 | 5260 lbf | 
                                                                                            | C1 - Dynamic Radial Rating (1 million revolutions)6 | 20300 lbf | 
                                                                                            | C0 - Static Radial Rating | 34400 lbf | 
                                                                                            | Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 2990 lbf | 
                                                                                            | K - Factor8 | 1.76 | 
                                                                                            | G1 - Heat Generation Factor (Roller-Raceway) | 164 | 
                                                                                            | G2 - Heat Generation Factor (Rib-Roller End) | 141 | 
                                                                                            | Cg - Geometry Factor | 0.13 | 
                                                    
                     
        
     
   
   
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