Product drawing
drawing
| Main size（mm） | Basic Rated Load (N) | Limiting Speeds min-1 | Bearing code No Inner Ring | Bearing code There is an inner ring | weight（kg） （refer to） | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FW | D | B,C | γ(minimum) | d | Cr | Cor | oil | RNA48 | RNA49 | RNA59 | NA | No Inner Ring | There is an inner ring |
| 240 | 50 | 1.5 | 286000 | 805000 | 1700 | RNA4844 | — | — | NA4844 | 3.65 | 6.45 | ||
| 265 | 60 | 2 | 375000 | 1070000 | 1500 | RNA4848 | — | — | NA4848 | 5.45 | 10 | ||
| 285 | 60 | 2 | 395000 | 1160000 | 1400 | RNA4852 | — | — | NA4852 | 5.9 | 11 | ||
| 305 | 69 | 2 | 510000 | 1390000 | 1300 | RNA4856 | — | — | NA4856 | 9.5 | 15.5 | ||
| 330 | 80 | 2.1 | 660000 | 1810000 | 1200 | RNA4860 | — | — | NA4860 | 13 | 22 | ||
| 350 | 80 | 2.1 | 675000 | 1900000 | 1100 | RNA4864 | — | — | NA4864 | 13.5 | 23.5 | ||
| 370 | 80 | 2.1 | 690000 | 1990000 | 1100 | RNA4868 | — | — | NA4868 | 14 | 24.5 | ||
| 390 | 80 | 2.1 | 705000 | 2080000 | 1000 | RNA4872 | — | — | NA4872 | 15 | 26 | ||
| 415 | 100 | 2.1 | 1030000 | 2940000 | 1000 | RNA4876 | — | — | NA4876 | 25.5 | 42.5 | ||
| 125 | 40 | 1.1 | 149000 | 315000 | 3200 | — | RNA4922 | — | NA4922 | 1.25 | 2.1 | ||
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