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) |
| 360 | 540 | 134 | 5 | 413 | — | 1700 | 3450 | — | — | NNU 3072 | — | 380 | 388 | 385 | 420 | 520 | — | 4 | 108 |
| 360 | 540 | 134 | 5 | — | 493 | 1700 | 3450 | 950 | 1200 | NN 3072 | NN 3072 K | 380 | — | 385 | — | 520 | 497 | 4 | 106 |
| 360 | 480 | 118 | 3 | 396 | — | 1390 | 3550 | — | — | NNU 4972 | — | 381 | — | — | 403 | — | — | 2.5 | 60.6 |
| 360 | 480 | 90 | 3 | — | 448 | 930 | 2130 | — | — | NN 3972 | — | 381 | — | — | — | — | 457 | 2.5 | 44.9 |
| 340 | 520 | 180 | 5 | 393 | — | 2420 | 5350 | — | — | NNU 4068 | — | 368 | — | — | 400 | — | — | 4 | 141 |
| 340 | 520 | 133 | 5 | 393 | — | 1670 | 3300 | — | — | NNU 3068 | — | 360 | 368 | 365 | 400 | 500 | — | 4 | 103 |
| 340 | 520 | 133 | 5 | — | 473 | 1670 | 3300 | 1000 | 1200 | NN 3068 | NN 3068 K | 360 | — | 365 | — | 500 | 477 | 4 | 102 |
| 340 | 460 | 118 | 3 | 376 | — | 1350 | 3400 | — | — | NNU 4968 | — | 361 | — | — | 383 | — | 438 | 2.5 | 57.8 |
| 340 | 460 | 118 | 3 | — | 428 | 1350 | 3400 | — | — | NN 4968 | NN 4968 K | 361 | — | 371 | — | — | 438 | 2.5 | 52.1 |
| 340 | 460 | 90 | 3 | — | 428 | 905 | 2020 | — | — | NN 3968 | NN 3968 K | 361 | — | 368 | — | — | 438 | 2.5 | 42.9 |
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