3187 SKF DOUBLE LIP OIL SEAL SKF
   
    
            
   
   
       
              
               | Brand Name | SKF | 
           
               | Model Number | 3187 | 
           
               | Min.Order Quantity | 1 pcs | 
           
               | Price | Negotiable | 
                  
    
    
        Product Details
        
                        
                                                                        | Series | 28000 | 
                                                                                            | Cone Part Number | 28159 | 
                                                                                            | Cup Part Number | 28315 | 
                                                                                            | Design Units | Imperial | 
                                                                                            | Bearing Weight | 0.4 Kg | 
                                                                                            | Cage Type | Stamped Steel | 
                                                                                            | d | 39.980 mm | 
                                                                                            | D | 80 mm | 
                                                                                            | B - Cone Width | 20.940 mm | 
                                                                                            | C - Cup Width | 15.875 mm | 
                                                                                            | B | 21.003 mm | 
                                                                                            | R - Cone Backface To Clear Radius1 | 3.560 mm | 
                                                                                            | r - Cup Backface To Clear Radius2 | 1.52 mm | 
                                                                                            | da - Cone Frontface Backing Diameter | 44.96 mm | 
                                                                                            | db - Cone Backface Backing Diameter | 52.07 mm | 
                                                                                            | Da - Cup Frontface Backing Diameter | 73.90 mm | 
                                                                                            | Db - Cup Backface Backing Diameter | 69.09 mm | 
                                                                                            | Ab - Cage-Cone Frontface Clearance | 1.8 mm | 
                                                                                            | Aa - Cage-Cone Backface Clearance | 1.5 mm | 
                                                                                            | a - Effective Center Location3 | -4.8 mm | 
                                                                                            | C90 - Dynamic Radial Rating (90 million revolutions)4 | 3700 lbf | 
                                                                                            | C1 - Dynamic Radial Rating (1 million revolutions)5 | 14300 lbf | 
                                                                                            | C0 - Static Radial Rating | 15500 lbf | 
                                                                                            | Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 2550 lbf | 
                                                                                            | K - Factor7 | 1.45 | 
                                                                                            | e - ISO Factor8 | 0.4 | 
                                                                                            | Y - ISO Factor9 | 1.49 | 
                                                                                            | G1 - Heat Generation Factor (Roller-Raceway) | 20.7 | 
                                                                                            | G2 - Heat Generation Factor (Rib-Roller End) | 12.5 | 
                                                                                            | Cg - Geometry Factor | 0.0709 |