This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft.
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Bore Size (in)
Bore Size (mm)
Dynamic Radial Load Rating - 1M Revs (C1) (lbf)
Dynamic Radial Load Rating - 1M Revs (C1) (N)
Part Number |
Bore (d) |
Inner Ring Width (B) |
Dynamic Radial Load Rating - 1M Revs (C1) |
Static Radial Load Rating (C0) |
CAD |
|---|---|---|---|---|---|
| 6455 | N/A 2 1/4 in57.150 mm | N/A 2.1350 in54.229 mm | N/A 92400 lbf411000 N | N/A 104000 lbf463000 N |
N/A
|
| 6465 | N/A 2 1/4 in57.150 mm | N/A 2.1350 in54.229 mm | N/A 92400 lbf411000 N | N/A 104000 lbf463000 N |
N/A
|
| 65225 | N/A 2 1/4 in57.150 mm | N/A 1.75 in44.45 mm | N/A 54700 lbf243000 N | N/A 66700 lbf297000 N |
N/A
|
| 66225 | N/A 2 1/4 in57.150 mm | N/A 1.2500 in31.750 mm | N/A 39700 lbf177000 N | N/A 37300 lbf166000 N |
N/A
|
| 66587 | N/A 2 1/4 in57.150 mm | N/A 1.2500 in31.750 mm | N/A 34800 lbf155000 N | N/A 39900 lbf178000 N |
N/A
|
| 72225C | N/A 2 1/4 in57.150 mm | N/A 1.2910 in32.791 mm | N/A 48200 lbf214000 N | N/A 46800 lbf208000 N |
N/A
|
| 78225 | N/A 2 1/4 in57.150 mm | N/A 1.3085 in33.236 mm | N/A 45600 lbf203000 N | N/A 43400 lbf193000 N |
N/A
|
| 78225C | N/A 2 1/4 in57.150 mm | N/A 1.3085 in33.236 mm | N/A 53200 lbf237000 N | N/A 52600 lbf234000 N |
N/A
|
| HH814540 | N/A 2 1/4 in57.150 mm | N/A 2.2500 in57.150 mm | N/A 76100 lbf339000 N | N/A 95000 lbf423000 N |
N/A
|
| L507949 | N/A 2 1/4 in57.150 mm | N/A 0.7188 in18.258 mm | N/A 14100 lbf62700 N | N/A 21500 lbf95600 N |
N/A
|
| LL408049 | N/A 2 1/4 in57.150 mm | N/A 0.5000 in12.700 mm | N/A 8120 lbf36100 N | N/A 10500 lbf46800 N |
N/A
|
| 388A | N/A 2.2650 in57.531 mm | N/A 0.8640 in21.946 mm | N/A 24200 lbf108000 N | N/A 24100 lbf107000 N |
N/A
|
| 388XS | N/A 2.2827 in57.981 mm | N/A 0.8640 in21.946 mm | N/A 22200 lbf98600 N | N/A 24100 lbf107000 N |
N/A
|
| 3981 | N/A 2.3125 in58.738 mm | N/A 1.1830 in30.048 mm | N/A 31200 lbf139000 N | N/A 43000 lbf191000 N |
N/A
|
| 65231 | N/A 2.3125 in58.738 mm | N/A 1.75 in44.45 mm | N/A 54700 lbf243000 N | N/A 66700 lbf297000 N |
N/A
|
| 3978 | N/A 2.3437 in59.530 mm | N/A 1.1830 in30.048 mm | N/A 31200 lbf139000 N | N/A 43000 lbf191000 N |
N/A
|
| 65235 | N/A 2.3575 in59.881 mm | N/A 1.75 in44.45 mm | N/A 54700 lbf243000 N | N/A 66700 lbf297000 N |
N/A
|
| 745 | N/A 2.3595 in59.931 mm | N/A 1.8375 in46.673 mm | N/A 71400 lbf318000 N | N/A 93800 lbf417000 N |
N/A
|
| 66589 | N/A 2.3611 in59.972 mm | N/A 1.2500 in31.750 mm | N/A 41200 lbf183000 N | N/A 39900 lbf178000 N |
N/A
|
| 28980 | N/A 2.3613 in59.977 mm | N/A 1.0000 in25.400 mm | N/A 23800 lbf106000 N | N/A 33500 lbf149000 N |
N/A
|
| 66586 | N/A 2.3613 in59.977 mm | N/A 1.2500 in31.750 mm | N/A 34800 lbf155000 N | N/A 39900 lbf178000 N |
N/A
|
| 39236 | N/A 2.3617 in59.987 mm | N/A 0.8661 in21.999 mm | N/A 25800 lbf115000 N | N/A 27000 lbf120000 N |
N/A
|
| 3977X | N/A 2.3617 in59.987 mm | N/A 1.1024 in28.001 mm | N/A 31200 lbf139000 N | N/A 43000 lbf191000 N |
N/A
|
| 558-S | N/A 2.3617 in59.987 mm | N/A 1.4440 in36.678 mm | N/A 42900 lbf191000 N | N/A 55700 lbf248000 N |
N/A
|
| 6391 | N/A 2.3617 in59.987 mm | N/A 2.2050 in56.007 mm | N/A 72300 lbf321000 N | N/A 90900 lbf404000 N |
N/A
|