| Model | Overall dimension (mm) | Limit speed (RPM) | Rated load(N) | Weight | ||||
|---|---|---|---|---|---|---|---|---|
| d | D | B | Grease | Oil lubrication | Cr(N) | Cor(N) | ||
| NA49/5 | 5 | 13 | 10 | - | - | - | - | - |
| NA4856 | 280 | 350 | 69 | - | - | - | - | - |
| NA49/6 | 6 | 15 | 10 | - | - | - | - | - |
| NA4860 | 300 | 380 | 80 | - | - | - | - | - |
| NA49/7 | 7 | 17 | 10 | - | - | - | - | - |
| NA4864 | 320 | 400 | 80 | - | - | - | - | - |
| NA49/8 | 8 | 19 | 11 | - | - | - | - | - |
| NA4868 | 340 | 420 | 80 | - | - | - | - | - |
| NA49/9 | 9 | 20 | 11 | - | - | - | - | - |
| NA4872 | 360 | 440 | 80 | - | - | - | - | - |
| NA4900 | 10 | 22 | 13 | 31000 | - | 7.6 | 9.1 | 0.025 |
| NA49/22 | 22 | 39 | 17 | 16000 | - | 17.8 | 25.4 | 0.086 |
| NA4901 | 12 | 24 | 13 | 28000 | - | 8.6 | 11.1 | 0.028 |
| NA4902 | 15 | 28 | 13 | 23000 | - | 9.05 | 12.6 | 0.036 |
| NA4903 | 17 | 30 | 13 | 21000 | - | 9.6 | 14 | 0.04 |
| NA4913 | 65 | 90 | 25 | 6400 | - | 66.1 | 114 | 0.45 |
| NA4926 | 130 | 180 | 50 | 3000 | - | 225 | 508 | 3.83 |
| NA4904 | 20 | 37 | 17 | 18000 | - | 15.9 | 21.1 | 0.081 |
| NA4928 | 140 | 190 | 50 | 2800 | - | 232 | 540 | 4.08 |
| NA4914 | 70 | 100 | 30 | 5700 | - | 86.4 | 157 | 0.733 |
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