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 |
|---|---|---|---|---|---|
| 387 | N/A 2 1/4 in57.150 mm | N/A 0.8640 in21.946 mm | N/A 24200 lbf108000 N | N/A 24100 lbf107000 N |
N/A
|
| 387A | N/A 2 1/4 in57.150 mm | N/A 0.8640 in21.946 mm | N/A 24200 lbf108000 N | N/A 24100 lbf107000 N |
N/A
|
| 387AS | N/A 2 1/4 in57.150 mm | N/A 0.8640 in21.946 mm | N/A 24200 lbf108000 N | N/A 24100 lbf107000 N |
N/A
|
| 387-S | N/A 2 1/4 in57.150 mm | N/A 0.8640 in21.946 mm | N/A 24200 lbf108000 N | N/A 24100 lbf107000 N |
N/A
|
| 387W | N/A 2 1/4 in57.150 mm | N/A 0.8640 in21.946 mm | N/A 24200 lbf108000 N | N/A 24100 lbf107000 N |
N/A
|
| 390 | N/A 2 1/4 in57.150 mm | N/A 0.8660 in21.996 mm | N/A 22200 lbf98900 N | N/A 28100 lbf125000 N |
N/A
|
| 3958 | N/A 2 1/4 in57.150 mm | N/A 1.4330 in36.398 mm | N/A 31200 lbf139000 N | N/A 43000 lbf191000 N |
N/A
|
| 39580 | N/A 2 1/4 in57.150 mm | N/A 1.1875 in30.163 mm | N/A 37500 lbf167000 N | N/A 50300 lbf224000 N |
N/A
|
| 39581 | N/A 2 1/4 in57.150 mm | N/A 1.1875 in30.163 mm | N/A 37500 lbf167000 N | N/A 50300 lbf224000 N |
N/A
|
| 3979 | N/A 2 1/4 in57.150 mm | N/A 1.1830 in30.048 mm | N/A 31200 lbf139000 N | N/A 43000 lbf191000 N |
N/A
|
| 45289 | N/A 2 1/4 in57.150 mm | N/A 1.2188 in30.958 mm | N/A 34500 lbf153000 N | N/A 42600 lbf189000 N |
N/A
|
| 45290 | N/A 2 1/4 in57.150 mm | N/A 1.2188 in30.958 mm | N/A 34500 lbf153000 N | N/A 42600 lbf189000 N |
N/A
|
| 45290CA | N/A 2 1/4 in57.150 mm | N/A 1.2188 in30.958 mm | N/A 40800 lbf182000 N | N/A 42600 lbf189000 N |
N/A
|
| 45291 | N/A 2 1/4 in57.150 mm | N/A 1.2188 in30.958 mm | N/A 34500 lbf153000 N | N/A 42600 lbf189000 N |
N/A
|
| 462 | N/A 2 1/4 in57.150 mm | N/A 1.1542 in29.317 mm | N/A 36100 lbf161000 N | N/A 37200 lbf166000 N |
N/A
|
| 462A | N/A 2 1/4 in57.150 mm | N/A 1.1542 in29.317 mm | N/A 36100 lbf161000 N | N/A 37200 lbf166000 N |
N/A
|
| 462W | N/A 2 1/4 in57.150 mm | N/A 1.1542 in29.317 mm | N/A 30500 lbf136000 N | N/A 37200 lbf166000 N |
N/A
|
| 469 | N/A 2 1/4 in57.150 mm | N/A 1.1542 in29.317 mm | N/A 36100 lbf161000 N | N/A 37200 lbf166000 N |
N/A
|
| 555-S | N/A 2 1/4 in57.150 mm | N/A 1.4440 in36.678 mm | N/A 50800 lbf226000 N | N/A 55700 lbf248000 N |
N/A
|
| 623 | N/A 2 1/4 in57.150 mm | N/A 1.6250 in41.275 mm | N/A 46600 lbf207000 N | N/A 54800 lbf244000 N |
N/A
|
| 623A | N/A 2 1/4 in57.150 mm | N/A 1.6250 in41.275 mm | N/A 46600 lbf207000 N | N/A 54800 lbf244000 N |
N/A
|
| 623V | N/A 2 1/4 in57.150 mm | N/A 1.6250 in41.275 mm | N/A 55300 lbf246000 N | N/A 54800 lbf244000 N |
N/A
|
| 635 | N/A 2 1/4 in57.150 mm | N/A 1.6250 in41.275 mm | N/A 52400 lbf233000 N | N/A 67000 lbf298000 N |
N/A
|
| 6375 | N/A 2 1/4 in57.150 mm | N/A 2.2050 in56.007 mm | N/A 72300 lbf321000 N | N/A 90900 lbf404000 N |
N/A
|
| 6387 | N/A 2 1/4 in57.150 mm | N/A 2.2050 in56.007 mm | N/A 72300 lbf321000 N | N/A 90900 lbf404000 N |
N/A
|