SNFA机床主轴系列：HB（4）
作者：SNFA轴承 | 日期： | 标签：
| SNFA | 轻预紧-L [daN] | 中预紧-M [daN] | 重预紧-F [daN] | ||||||
| Pr | Ra | Pr | Ra | Pr | Ra | ||||
| a=25° | 两个一组 | 三个一组 | 两个一组 | 三个一组 | 两个一组 | 三个一组 | |||
| HB 30 | 2.5 | 4.7 | 6.9 | 5.0 | 6.0 | 8.8 | 15.0 | 9.0 | 13.2 |
| HB 35 | 2.7 | 5.4 | 7.9 | 5.4 | 6.9 | 10.1 | 16.5 | 10.4 | 15.2 |
| HB 40 | 2.9 | 6.0 | 8.8 | 5.7 | 7.6 | 11.1 | 17.0 | 11.3 | 16.5 |
| HB 45 | 3.9 | 6.8 | 10.0 | 7.9 | 8.8 | 12.8 | 23.5 | 13.1 | 19.1 |
| HB 50 | 4.0 | 7.2 | 10.6 | 8.1 | 9.3 | 13.5 | 24.5 | 13.9 | 20.2 |
| HB 55 | 5.3 | 8.2 | 12.0 | 10.6 | 10.4 | 15.2 | 31.5 | 15.5 | 22.6 |
| HB 60 | 5.4 | 8.6 | 12.6 | 10.9 | 11.0 | 16.1 | 32.5 | 16.4 | 23.9 |
| HB 65 | 5.6 | 9.1 | 13.3 | 11.2 | 11.6 | 16.9 | 33.5 | 17.3 | 25.2 |
| HB 70 | 7.2 | 10.3 | 15.1 | 14.4 | 13.1 | 19.2 | 43.0 | 19.6 | 28.6 |
| HB 75 | 7.4 | 10.8 | 15.9 | 14.8 | 13.8 | 20.2 | 44.5 | 20.6 | 30.1 |
| HB 80 | 8.2 | 11.4 | 16.8 | 16.5 | 14.6 | 21.4 | 49.5 | 21.8 | 31.8 |
| HB 85 | 8.6 | 12.3 | 18.0 | 17.1 | 15.6 | 22.9 | 51.5 | 23.3 | 34.0 |
| HB 90 | 9.3 | 12.6 | 18.5 | 18.7 | 16.1 | 23.6 | 56.0 | 24.0 | 35.0 |
| HB 95 | 9.6 | 13.2 | 19.4 | 19.2 | 16.8 | 24.7 | 57.5 | 25.1 | 36.6 |
| HB 100 | 11.5 | 14.3 | 20.9 | 23.0 | 18.2 | 26.6 | 69.0 | 27.1 | 39.5 |
| HB 110 | 13.7 | 15.6 | 22.9 | 27.4 | 19.9 | 29.1 | 82.0 | 29.6 | 43.2 |
| HB 120 | 14.3 | 16.9 | 24.9 | 28.7 | 21.6 | 31.7 | 86.0 | 32.1 | 46.9 |
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