| Bearing model number | Basic Dimensions（mm） | Basic load （KN） |
Rated speed(rpm) | Rated speed | ||||
|---|---|---|---|---|---|---|---|---|
| d inner diameter |
D outer diameter |
B thickness |
dynamic load Cr |
static load Cor |
Grease lubrication | oil lubrication | ||
| NN3044K/W33 | 220 | 340 | 90 | 875 | 1610 | 1800 | 2200 | 30 |
| NN3044K | 220 | 340 | 90 | 875 | 1610 | 1800 | 2200 | 30.1 |
| NNCF5044V/C3 | 220 | 340 | 160 | 1750 | 3650 | 1800 | 2200 | 53.1 |
| NNU4944K/SPC1W33 | 220 | 300 | 80 | 530 | 1200 | 1800 | 2200 | 16.6 |
| NNU4944/P53W33 | 220 | 300 | 80 | 530 | 1200 | 1800 | 2200 | 16.6 |
| NNCD4944V | 220 | 300 | 40 | 800 | 1620 | 1800 | 2200 | 16.9 |
| NNU6/206X4M/C9 | 206.375 | 285.75 | 222.25 | 1460 | 4500 | 1800 | 2200 | 43.9 |
| NNCF5040V | 200 | 310 | 150 | 1480 | 3200 | 1900 | 2400 | 40.7 |
| NN3040K/W33 | 200 | 310 | 82 | 740 | 1340 | 1900 | 2400 | 21.8 |
| NN3040K/C9 | 200 | 310 | 82 | 675 | 1340 | 1900 | 2400 | 22 |
| NN3040K/P494W33 | 200 | 310 | 82 | 740 | 1340 | 1900 | 2400 | 21.8 |
| NN3040 | 200 | 310 | 82 | 675 | 1340 | 1900 | 2400 | 22.1 |
| NN3040K | 200 | 310 | 82 | 675 | 1340 | 2400 | 3000 | 22 |
| NN4940K/P49YB2 | 200 | 280 | 80 | 484 | 1040 | 1900 | 2400 | 14.6 |
| NNU4940/W33 | 200 | 280 | 80 | 484 | 1040 | 1900 | 2400 | 15.3 |
| NCF2940V | 200 | 280 | 48 | 455 | 895 | 1900 | 2400 | 8.91 |
| NNU6038 | 190 | 290 | 180 | 1390 | 3200 | 1900 | 2600 | 43.6 |
| NN3038 | 190 | 290 | 75 | 622 | 1140 | 1900 | 2600 | 18 |
| NN3038K/W33 | 190 | 290 | 75 | 622 | 1140 | 1900 | 2600 | 17.1 |
| NN3038K | 190 | 290 | 75 | 622 | 1140 | 2600 | 3200 | 17.9 |
