Product drawing
drawing
| External dimensions（mm) | Rated load(KN) | Rated speed min-1 | Bearing code | Installation size(mm) | weight(kg) | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | γ(minimum) | FW | EW | Cr | Cor | grease | oil | Cylindrical hole | conical bore | Da (minimum） | da (maximum） | d1a (minimum) | dc (minimum) | da (maximum） | Da (minimum） | γa (maximum) | (refer to) |
| 460 | 680 | 163 | 6 | — | 623 | 2550 | 5350 | — | — | NN 3092 | NN 3092 K | 496 | — | 510 | — | — | 640 | 5 | 202 |
| 460 | 620 | 160 | 4 | 507 | — | 2400 | 6200 | — | — | NNU 4992 | 4992 K | 486 | — | 500 | 514 | — | — | 3 | 140 |
| 460 | 620 | 118 | 4 | — | 578 | 1610 | 3700 | — | — | NN 3992 | NN 3992 K | 486 | — | 496 | — | — | 591 | 3 | 94.5 |
| 440 | 720 | 226 | 6 | — | 649 | 3500 | 6800 | — | — | NN 3188 | NN 3188 K | 476 | — | 495 | — | — | 680 | 5 | 357 |
| 440 | 650 | 157 | 6 | 500 | — | 2360 | 4900 | — | — | NNU 3088 | — | 476 | — | — | 507 | — | — | 5 | 178 |
| 440 | 650 | 157 | 6 | — | 596 | 2360 | 4900 | — | — | NN 3088 | NN 3088 K | 476 | — | 489 | — | — | 611 | 5 | 177 |
| 440 | 540 | 100 | 2.1 | 470 | — | 950 | 2790 | — | — | NNU 4888 | — | 461 | — | — | 477 | — | — | 2 | 49.5 |
| 420 | 700 | 224 | 6 | 501 | — | 3550 | 6800 | — | — | NNU 3184 | — | 455 | — | — | 508 | — | — | 5 | 347 |
| 420 | 620 | 200 | 5 | 475 | — | 3400 | 7850 | — | — | NNU 4084 | — | 449 | — | — | 482 | — | — | 4 | 209 |
| 420 | 620 | 200 | 5 | — | 571 | 3150 | 7100 | — | — | NN 4084 | NN 4084 K | 449 | — | 466 | — | — | 588 | 4 | 189 |
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