Cone for Tapered Roller Bearing - Inch Series and J Series
    Components for Tapered Roller Bearings (Inch and J Series)
        
    
    
            
                
            
        
        
    
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    Bore Size B (in)
Bore Size B (mm)
Total Width Wi (in)
Total Width Wi (mm)
Fillet Radius/Chamfer R (in)
Fillet Radius/Chamfer R (mm)
a (Effective Load Center) (in)
a (Effective Load Center) (mm)
Static Load Rating (lbf)
Static Load Rating (N)
Static Load Rating (kN)
Dynamic Load Rating (lbf)
Dynamic Load Rating (N)
Dynamic Load Rating (kN)
| Item # | B | Wi | R | Static Load Rating | Dynamic Load Rating | 
|---|---|---|---|---|---|
| 385AX 385AX/Asset/Cone-for-Tapered-Roller-Bearing.png | B N/A 2.0000 in50.800 mm | Wi N/A 0.8640 in21.946 mm | R N/A 0.03 in0.8 mm | Static Load Rating N/A 23600 lbf105000 N105.00 kN | Dynamic Load Rating N/A 18500 lbf82500 N82.50 kN | 
| 385X 385X/Asset/Cone-for-Tapered-Roller-Bearing.png | B N/A 2.1654 in55.001 mm | Wi N/A 0.8640 in21.946 mm | R N/A 0.14 in3.6 mm | Static Load Rating N/A 23600 lbf105000 N105.00 kN | Dynamic Load Rating N/A 18500 lbf82500 N82.50 kN | 
| 386A 386A/Asset/Cone-for-Tapered-Roller-Bearing.png | B N/A 1.8750 in47.625 mm | Wi N/A 0.8640 in21.946 mm | R N/A 0.03 in0.8 mm | Static Load Rating N/A 23600 lbf105000 N105.00 kN | Dynamic Load Rating N/A 18500 lbf82500 N82.50 kN | 
| 387 387/Asset/Cone-for-Tapered-Roller-Bearing.png | B N/A 2.2500 in57.150 mm | Wi N/A 0.8640 in21.946 mm | R N/A 0.09 in2.3 mm | Static Load Rating N/A 23600 lbf105000 N105.00 kN | Dynamic Load Rating N/A 18500 lbf82500 N82.50 kN | 
| 3872 3872/Asset/Cone-for-Tapered-Roller-Bearing.png | B N/A 1.3750 in34.925 mm | Wi N/A 1.1875 in30.163 mm | R N/A 0.14 in3.6 mm | Static Load Rating N/A 29700 lbf132000 N132.00 kN | Dynamic Load Rating N/A 23600 lbf105000 N105.00 kN | 
| 3875 3875/Asset/Cone-for-Tapered-Roller-Bearing.png | B N/A 1.5000 in38.100 mm | Wi N/A 1.1875 in30.163 mm | R N/A 0.03 in0.8 mm | Static Load Rating N/A 29700 lbf132000 N132.00 kN | Dynamic Load Rating N/A 23600 lbf105000 N105.00 kN | 
| 3876 3876/Asset/Cone-for-Tapered-Roller-Bearing.png | B N/A 1.5000 in38.100 mm | Wi N/A 1.1875 in30.163 mm | R N/A 0.14 in3.6 mm | Static Load Rating N/A 29700 lbf132000 N132.00 kN | Dynamic Load Rating N/A 23600 lbf105000 N105.00 kN | 
| 3877 3877/Asset/Cone-for-Tapered-Roller-Bearing.png | B N/A 1.6250 in41.275 mm | Wi N/A 1.1875 in30.163 mm | R N/A 0.14 in3.6 mm | Static Load Rating N/A 29700 lbf132000 N132.00 kN | Dynamic Load Rating N/A 23600 lbf105000 N105.00 kN | 
| 3877PX2 3877PX2/Asset/Cone-for-Tapered-Roller-Bearing.png | B N/A 1.6250 in41.275 mm | Wi N/A 1.1875 in30.163 mm | R N/A 0.14 in3.6 mm | Static Load Rating N/A | Dynamic Load Rating N/A | 
| 387A 387A/Asset/Cone-for-Tapered-Roller-Bearing.png | B N/A 2.2500 in57.150 mm | Wi N/A 0.8640 in21.946 mm | R N/A 0.14 in3.6 mm | Static Load Rating N/A 23600 lbf105000 N105.00 kN | Dynamic Load Rating N/A 18500 lbf82500 N82.50 kN | 
| 387AS 387AS/Asset/Cone-for-Tapered-Roller-Bearing.png | B N/A 2.2500 in57.150 mm | Wi N/A 0.8640 in21.946 mm | R N/A 0.20 in5.1 mm | Static Load Rating N/A 23600 lbf105000 N105.00 kN | Dynamic Load Rating N/A 18500 lbf82500 N82.50 kN | 
| 387S 387S/Asset/Cone-for-Tapered-Roller-Bearing.png | B N/A 2.2500 in57.150 mm | Wi N/A 0.8640 in21.946 mm | R N/A 0.03 in0.8 mm | Static Load Rating N/A 23600 lbf105000 N105.00 kN | Dynamic Load Rating N/A 18500 lbf82500 N82.50 kN | 
| 3880 3880/Asset/Cone-for-Tapered-Roller-Bearing.png | B N/A 1.6250 in41.275 mm | Wi N/A 1.1875 in30.163 mm | R N/A 0.03 in0.8 mm | Static Load Rating N/A 29700 lbf132000 N132.00 kN | Dynamic Load Rating N/A 23600 lbf105000 N105.00 kN | 
| 38800 38800/Asset/Cone-for-Tapered-Roller-Bearing.png | B N/A 10.3750 in263.525 mm | Wi N/A 1.1250 in28.575 mm | R N/A 0.0600 in1.500 mm | Static Load Rating N/A 128000 lbf570000 N570.00 kN | Dynamic Load Rating N/A 51000 lbf226000 N226.00 kN | 
| 388A 388A/Asset/Cone-for-Tapered-Roller-Bearing.png | B N/A 2.2650 in57.531 mm | Wi N/A 0.8640 in21.946 mm | R N/A 0.14 in3.6 mm | Static Load Rating N/A 23600 lbf105000 N105.00 kN | Dynamic Load Rating N/A 18500 lbf82500 N82.50 kN | 
| 389 389/Asset/Cone-for-Tapered-Roller-Bearing.png | B N/A 2.1880 in55.575 mm | Wi N/A 0.8640 in21.946 mm | R N/A 0.09 in2.3 mm | Static Load Rating N/A 2360 lbf10500 N10.50 kN | Dynamic Load Rating N/A 18500 lbf82500 N82.50 kN | 
| 389A 389A/Asset/Cone-for-Tapered-Roller-Bearing.png | B N/A 2.1250 in53.975 mm | Wi N/A 0.8640 in21.946 mm | R N/A 0.03 in0.8 mm | Static Load Rating N/A 23600 lbf105000 N105.00 kN | Dynamic Load Rating N/A 18500 lbf82500 N82.50 kN | 
| 389S 389S/Asset/Cone-for-Tapered-Roller-Bearing.png | B N/A 2.1880 in55.575 mm | Wi N/A 1.0337 in26.256 mm | R N/A 0.09 in2.3 mm | Static Load Rating N/A 21700 lbf96500 N96.50 kN | Dynamic Load Rating N/A 17500 lbf78000 N78.00 kN | 
| 390 390/Asset/Cone-for-Tapered-Roller-Bearing.png | B N/A 2.2500 in57.150 mm | Wi N/A 0.866 in21.996 mm | R N/A 0.09 in2.3 mm | Static Load Rating N/A 27700 lbf123000 N123.00 kN | Dynamic Load Rating N/A 20200 lbf90000 N90.00 kN | 
| 390A 390A/Asset/Cone-for-Tapered-Roller-Bearing.png | B N/A 2.5000 in63.500 mm | Wi N/A 0.866 in21.996 mm | R N/A 0.0600 in1.500 mm | Static Load Rating N/A 27700 lbf123000 N123.00 kN | Dynamic Load Rating N/A 20200 lbf90000 N90.00 kN | 
| 392 392/Asset/Cone-for-Tapered-Roller-Bearing.png | B N/A 2.4375 in61.913 mm | Wi N/A 0.866 in21.996 mm | R N/A 0.03 in0.8 mm | Static Load Rating N/A 27700 lbf123000 N123.00 kN | Dynamic Load Rating N/A 20200 lbf90000 N90.00 kN | 
| 39250 39250/Asset/Cone-for-Tapered-Roller-Bearing.png | B N/A 2.5000 in63.500 mm | Wi N/A 0.8661 in21.999 mm | R N/A 0.0800 in2.000 mm | Static Load Rating N/A 27700 lbf123000 N123.00 kN | Dynamic Load Rating N/A 20600 lbf91500 N91.50 kN | 
| 395 395/Asset/Cone-for-Tapered-Roller-Bearing.png | B N/A 2.5000 in63.500 mm | Wi N/A 0.866 in21.996 mm | R N/A 0.14 in3.6 mm | Static Load Rating N/A 27700 lbf123000 N123.00 kN | Dynamic Load Rating N/A 20200 lbf90000 N90.00 kN | 
| 39573 39573/Asset/Cone-for-Tapered-Roller-Bearing.png | B N/A 2.0000 in50.800 mm | Wi N/A 1.1875 in30.163 mm | R N/A 0.03 in0.8 mm | Static Load Rating N/A 50000 lbf223000 N223.00 kN | Dynamic Load Rating N/A 34500 lbf153000 N153.00 kN | 
| 39575 39575/Asset/Cone-for-Tapered-Roller-Bearing.png | B N/A 2.0000 in50.800 mm | Wi N/A 1.1875 in30.163 mm | R N/A 0.14 in3.6 mm | Static Load Rating N/A 50000 lbf223000 N223.00 kN | Dynamic Load Rating N/A 34500 lbf153000 N153.00 kN | 

 
                                             
                                                                 
                                                                