| 主要尺寸(mm) | 基本额定载荷 (N) | 极限转速 min-1 | 轴承代号 无内圈 | 轴承代号 有内圈 | 重量(kg) (参考) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FW | D | B,C | γ(最小) | d | Cr | Cor | 油润滑 | RNA48 | RNA49 | RNA59 | NA | 无内圈 | 有内圈 |
| 240 | 270 | 50 | 1.5 | 220 | 286000 | 805000 | 1700 | RNA4844 | — | — | NA4844 | 3.65 | 6.45 |
| 225 | 280 | 80 | 2.1 | 200 | 525000 | 1140000 | 1900 | — | RNA4940 | — | NA4940 | 9.7 | 15 |
| 220 | 250 | 50 | 1.5 | 200 | 274000 | 740000 | 1800 | RNA4840 | — | — | NA4840 | 3.35 | 5.9 |
| 215 | 260 | 69 | 2 | 190 | 415000 | 1000000 | 1900 | — | RNA4938 | — | NA4938 | 6.45 | 10.5 |
| 210 | 240 | 50 | 1.5 | 190 | 268000 | 705000 | 1900 | RNA4838 | — | — | NA4838 | 3.2 | 5.6 |
| 205 | 250 | 69 | 2 | 180 | 400000 | 940000 | 2000 | — | RNA4936 | — | NA4936 | 6.2 | 10 |
| 195 | 225 | 45 | 1.1 | 180 | 230000 | 570000 | 2000 | RNA4836 | — | — | NA4836 | 2.65 | 4.2 |
| 190 | 230 | 60 | 2 | 170 | 340000 | 745000 | 2200 | — | RNA4934 | — | NA4934 | 4.3 | 6.95 |
| 185 | 215 | 45 | 1.1 | 170 | 224000 | 540000 | 2200 | RNA4834 | — | — | NA4834 | 2.55 | 4 |
| 180 | 220 | 60 | 2 | 160 | 325000 | 695000 | 2200 | — | RNA4932 | — | NA4932 | 4.1 | 6.6 |
| 175 | 200 | 40 | 1.1 | 160 | 184000 | 465000 | 2200 | RNA4832 | — | — | NA4832 | 1.75 | 2.95 |
| 170 | 210 | 60 | 2 | 150 | 315000 | 645000 | 2400 | — | RNA4930 | — | NA4930 | 3.9 | 6.25 |
| 165 | 190 | 40 | 1.1 | 150 | 180000 | 440000 | 2400 | RNA4830 | — | — | NA4830 | 1.6 | 2.75 |
| 160 | 190 | 67 | 1.5 | 140 | 310000 | 775000 | 2600 | — | — | RNA5928 | NA5928 | 3.55 | 6 |
| 160 | 190 | 50 | 1.5 | 140 | 235000 | 545000 | 2600 | — | RNA4928 | — | NA4928 | 2.45 | 4.25 |
| 155 | 175 | 35 | 1.1 | 140 | 133000 | 340000 | 2600 | RNA4828 | — | — | NA4828 | 0.98 | 1.9 |
| 150 | 180 | 67 | 1.5 | 130 | 299000 | 725000 | 2800 | — | — | RNA5926 | NA5926 | 3.3 | 5.55 |
| 150 | 180 | 50 | 1.5 | 130 | 228000 | 515000 | 2800 | — | RNA4926 | — | NA4926 | 2.3 | 4 |
| 145 | 165 | 35 | 1.1 | 130 | 127000 | 315000 | 2800 | RNA4826 | — | — | NA4826 | 0.92 | 1.8 |
| 135 | 165 | 60 | 1.1 | 120 | 253000 | 565000 | 3000 | — | — | RNA5924 | NA5924 | 2.7 | 4.05 |