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) |
| 850 | 1030 | 180 | 5 | 905 | — | 3400 | 11400 | — | — | NNU 48/850 | — | 888 | — | — | 912 | — | — | 4 | 310 |
| 800 | 1060 | 258 | 6 | 879 | — | 5700 | 16500 | — | — | NNU 49/800 | NNU 49/800 K | 843 | — | 865 | 886 | — | — | 5 | 573 |
| 710 | 870 | 160 | 4 | 759 | — | 2640 | 8350 | — | — | NNU 48/710 | — | 741 | — | — | 766 | — | — | 3 | 203 |
| 670 | 900 | 230 | 6 | — | 838 | 4150 | 11500 | — | — | NN 49/670 | — | 710 | — | — | — | — | 856 | 5 | 419 |
| 630 | 850 | 218 | 6 | 704 | — | 4000 | 10800 | — | — | NNU 49/630 | NNU 49/630 K | 670 | — | 688 | 711 | — | — | 5 | 356 |
| 630 | 850 | 218 | 6 | — | 793 | 4200 | 11400 | — | — | NN 49/630 | NN 49/630 K | 670 | — | 688 | — | — | 807 | 5 | 328 |
| 630 | 780 | 150 | 4 | 676 | — | 2290 | 7000 | — | — | NNU 48/630 | — | 659 | — | — | 683 | — | — | 3 | 160 |
| 600 | 800 | 200 | 5 | 659 | — | 3850 | 10500 | — | — | NNU 49/600 | — | 633 | — | — | 666 | — | — | 4 | 284 |
| 560 | 920 | 280 | 7.5 | 650 | — | 6850 | 13700 | — | — | NNU 31/560 | — | 604 | — | — | 657 | — | — | 6 | 738 |
| 560 | 820 | 258 | 6 | — | 745 | 4100 | 10600 | — | — | NN 40/560 | — | 598 | — | — | — | — | 778 | 5 | 472 |
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