811/8 TIMKEN Double Direction Thrust Bearings
   
    
            
   
   
       
                         | Brand Name: | TIMKEN | 
                                         | Model Number: | 811/8 | 
                                                          | Series: | LM451300 | 
                                                   | Cone Part Number: | LM451344 | 
                                                   | Design Units: | Imperial | 
                                                   | Cage Type: | Stamped Steel | 
                                                   | C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 249000 lbf | 
                                                   | C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 64700 lbf | 
                                                   | d: | 10.3533 in | 
                                                   | B - Cone Width: | 2.4409 in | 
                                                                                                                                                                                                                                                                                                                                                                                                                                                         
    
    
        Product Details
        
                        
                                                                        | Series | LM451300 | 
                                                                                            | Cone Part Number | LM451344 | 
                                                                                            | Design Units | Imperial | 
                                                                                            | Cage Type | Stamped Steel | 
                                                                                            | C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 249000 lbf | 
                                                                                            | C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 64700 lbf | 
                                                                                            | d | 10.3533 in | 
                                                                                            | B - Cone Width | 2.4409 in | 
                                                                                            | R - Cone Backface To Clear Radius3 | 0.14 in | 
                                                                                            | da - Cone Frontface Backing Diameter | 10.94 in | 
                                                                                            | db - Cone Backface Backing Diameter | 11.1 in | 
                                                                                            | Ab - Cage-Cone Frontface Clearance | 0.11 in | 
                                                                                            | Aa - Cage-Cone Backface Clearance | 0.13 in | 
                                                                                            | a - Effective Center Location4 | 0.2 in | 
                                                                                            | C90 - Dynamic Radial Rating (90 million revolutions)5 | 37100 lbf | 
                                                                                            | C1 - Dynamic Radial Rating (1 million revolutions)6 | 143000 lbf | 
                                                                                            | C0 - Static Radial Rating | 296000 lbf | 
                                                                                            | Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 22900 lbf | 
                                                                                            | K - Factor8 | 1.62 | 
                                                                                            | G1 - Heat Generation Factor (Roller-Raceway) | 1411.7 | 
                                                                                            | G2 - Heat Generation Factor (Rib-Roller End) | 193.7 | 
                                                                                            | Cg - Geometry Factor | 0.148 |