Shaft Diameter mm | Bearing Designation | Mass(g) | Dimensions (mm) Basic load ratings | Fatigue limit load Cur (N) | Limiting speed Ng min-1 | Reference Ng min-1 | |||||||
d | F | D | B | r min. | S2) | dyn. Cr N | stat Cor N | ||||||
12 | NA4901 | 26 | 12 | 16 | 24 | 13 | 0.3 | 0.5 | 10600 | 10900 | 1940 | 23600 | 14900 |
12 | NA6901 | 46 | 12 | 16 | 24 | 22 | 0.3 | 1 | 18100 | 21600 | 3800 | 23600 | 13900 |
15 | NA4902 | 34 | 15 | 20 | 28 | 13 | 0.3 | 0.5 | 12000 | 13600 | 2430 | 21600 | 12000 |
15 | NA6902 | 63.6 | 15 | 20 | 28 | 23 | 0.3 | 1 | 19500 | 25500 | 4450 | 21600 | 11700 |
17 | NA4903 | 37 | 17 | 22 | 30 | 13 | 0.3 | 0.5 | 12400 | 14600 | 2600 | 20600 | 10900 |
17 | NA6903 | 72 | 17 | 22 | 30 | 23 | 0.3 | 1 | 21100 | 29000 | 5100 | 20600 | 10500 |
20 | NA4904 | 75.2 | 20 | 25 | 37 | 17 | 0.3 | 0.8 | 23700 | 25500 | 4600 | 17200 | 9600 |
20 | NA6904 | 141 | 20 | 25 | 37 | 30 | 0.3 | 1 | 40500 | 51000 | 9100 | 17200 | 9200 |
22 | NA49/22 | 80 | 22 | 28 | 39 | 17 | 0.3 | 0.8 | 26000 | 29500 | 5300 | 16100 | 8700 |
22 | NA69/22 | 150 | 22 | 28 | 39 | 30 | 0.3 | 0.5 | 42000 | 55000 | 9900 | 16100 | 8500 |
25 | NA4905 | 88 | 25 | 30 | 42 | 17 | 0.3 | 0.8 | 26500 | 31500 | 5700 | 14600 | 7900 |
25 | NA6905 | 161 | 25 | 30 | 42 | 30 | 0.3 | 1 | 44000 | 59000 | 10600 | 14600 | 7700 |
28 | NA49/28/ | 97.7 | 28 | 32 | 45 | 17 | 0.3 | 0.8 | 27500 | 33500 | 6100 | 13400 | 7200 |
28 | NA69/28 | 182 | 28 | 32 | 45 | 30 | 0.3 | 1 | 45500 | 636000 | 11400 | 13400 | 7000 |
30 | NA4906 | 101 | 30 | 35 | 47 | 17 | 0.3 | 0.8 | 28500 | 35500 | 6400 | 12700 | 6800 |
30 | NA6906 | 192 | 30 | 35 | 47 | 30 | 0.3 | 1 | 49000 | 71000 | 12900 | 12700 | 6400 |
32 | NA49/32 | 158 | 32 | 40 | 52 | 20 | 0.6 | 0.8 | 34500 | 47500 | 8900 | 11700 | 6500 |
32 | NA69/32-ZW | 288 | 32 | 40 | 52 | 36 | 0.6 | 0.5 | 53000 | 82000 | 15100 | 11700 | 6500 |
35 | NA4907 | 170 | 35 | 42 | 55 | 20 | 0.6 | 0.8 | 35500 | 50000 | 9400 | 10900 | 6000 |
35 | NA6907-ZW | 310 | 35 | 42 | 55 | 36 | 0.6 | 0.5 | 54000 | 86000 | 15900 | 10900 | 6100 |
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