Product drawing
drawing
| External dimensions（mm) | Rated load(N) | Bearing code | Installation size(mm) | weight(kg) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | γ+0.50 | Cr | Cor | Da (minimum） | da (maximum） | γa (maximum) | (refer to) | |
| 203.2 | 241.3 | 19.05 | 2.1 | 31000 | 49500 | NBX 20319 | 210.5 | 234 | 2 | 1.5 |
| 203.2 | 254 | 25.4 | 2.1 | 47500 | 66500 | NBX 20325 | 210.5 | 247 | 2 | 2.8 |
| 228.6 | 247.65 | 9.525 | 1.1 | 11900 | 27200 | NBX 22809 | 234 | 242.5 | 1 | 0.41 |
| 228.6 | 254 | 12.7 | 1.6 | 18000 | 36500 | NBX 22812 | 235 | 248 | 1.5 | 0.76 |
| 228.6 | 266.7 | 19.05 | 2.1 | 32500 | 55500 | NBX 22819 | 236 | 259.5 | 2 | 1.7 |
| 228.6 | 279.4 | 25.4 | 2.1 | 49500 | 74500 | NBX 22825 | 236 | 272 | 2 | 3.1 |
| 254 | 273.05 | 9.525 | 1.1 | 12300 | 30000 | NBX 25409 | 259 | 268 | 1 | 0.46 |
| 254 | 279.4 | 12.7 | 1.6 | 18700 | 40500 | NBX 25412 | 260 | 273 | 1.5 | 0.84 |
| 254 | 292.1 | 19.05 | 2.1 | 33500 | 61500 | NBX 25419 | 261 | 285 | 2 | 1.85 |
| 254 | 304.8 | 25.4 | 2.1 | 51000 | 82500 | NBX 25425 | 261 | 297.5 | 2 | 3.4 |
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