| 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 | ||
| NNU49/900/W33X | 900 | 1180 | 280 | 6300 | 19000 | 330 | 380 | 843 |
| NNU41/850/W33 | 850 | 1360 | 500 | 19000 | 44500 | 230 | 285 | 2890 |
| NNU40/850/W33 | 850 | 1220 | 365 | 11000 | 28000 | 290 | 350 | 1350 |
| NN30/850K/W33 | 850 | 1220 | 272 | 7800 | 18000 | 470 | 520 | 930 |
| NN30/850/W33 | 850 | 1220 | 272 | 7800 | 18000 | 470 | 520 | 935 |
| NNU49/850/W33X | 850 | 1120 | 272 | 5650 | 17500 | 350 | 420 | 715 |
| NNU41/800/W33 | 800 | 1280 | 475 | 15500 | 36000 | 270 | 325 | 2380 |
| NNU40/800/W33 | 800 | 1150 | 345 | 10500 | 26500 | 330 | 380 | 1150 |
| NN30/800/W33 | 800 | 1150 | 258 | 7500 | 17500 | 510 | 580 | 785 |
| NN30/800K/W33 | 800 | 1150 | 258 | 7500 | 17500 | 510 | 580 | 750 |
| NNU49/800K/W33 | 800 | 1060 | 258 | 5700 | 16900 | 380 | 450 | 639 |
| NNU49/800/W33X | 800 | 1060 | 258 | 5800 | 16500 | 360 | 440 | 614 |
| NNU41/750/W33 | 750 | 1220 | 475 | 16000 | 35600 | 280 | 350 | 2240 |
| NNU40/750/W33 | 750 | 1090 | 335 | 10000 | 23500 | 350 | 420 | 924 |
| NN30/750/P63W33YB5 | 750 | 1090 | 250 | 7050 | 16000 | 550 | 620 | 767 |
| NN30/750/W33 | 750 | 1090 | 250 | 6800 | 15000 | 550 | 600 | 700 |
| NNU49/750 | 750 | 1000 | 250 | 5400 | 15800 | 420 | 480 | 535 |
| NNU49/750/W33X | 750 | 1000 | 250 | 5050 | 16000 | 420 | 480 | 570 |
| NN48/750K30/W33 | 750 | 920 | 170 | 3550 | 10000 | 460 | 530 | 235 |
| NN48/710X2K | 710 | 870 | 180 | 2600 | 8500 | 480 | 550 | - |
