Product drawing
drawing
| External dimensions（mm) | Rated load(N) | Rated speed min-1 | Bearing code | Installation size(mm) | weight(kg) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | γ | EW （refer to) | FW （refer to) | Cr | Cor | grease | oil | Da (minimum） | dLa (minimum) | dc (minimum) | da (maximum） | Da (minimum） | γa (maximum) | (refer to) | |
| 190 | 260 | 69 | 2 | 243.5 | — | 485000 | 1060000 | 3400 | 4000 | NN 4938MBKR | 199 | 203 | 217 | 251 | 245.5 | 2 | 10.9 |
| 190 | 260 | 69 | 2 | — | 211.5 | 485000 | 1060000 | 3400 | 4000 | NNU 4938MBKR | 199 | 203 | 217 | 251 | 245.5 | 2 | 10.9 |
| 200 | 280 | 80 | 2.1 | 259 | — | 570000 | 1220000 | 3200 | 3800 | NN 4940MBKR | 211 | 214 | 228 | 269 | 261 | 2 | 15.3 |
| 200 | 280 | 80 | 2.1 | — | 223 | 570000 | 1220000 | 3200 | 3800 | NNU 4940MBKR | 211 | 214 | 228 | 269 | 261 | 2 | 15.3 |
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