SNFA机床主轴系列：HB（3）
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=15° | 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 | 1.6 | 1.9 | 2.7 | 3.1 | 2.5 | 3.6 | 9.4 | 4.0 | 5.7 |
| HB 35 | 1.7 | 2.2 | 3.1 | 3.4 | 2.8 | 4.1 | 10.2 | 4.5 | 6.5 |
| HB 40 | 1.8 | 2.4 | 3.4 | 3.6 | 3.1 | 4.5 | 10.7 | 4.9 | 7.1 |
| HB 45 | 2.4 | 2.7 | 3.9 | 4.9 | 3.5 | 5.2 | 14.8 | 5.7 | 8.2 |
| HB 50 | 2.6 | 2.9 | 4.2 | 5.1 | 3.8 | 5.5 | 15.3 | 6.0 | 7.0 |
| HB 55 | 3.3 | 3.2 | 4.7 | 6.6 | 4.2 | 6.1 | 20.0 | 6.7 | 9.7 |
| HB 60 | 3.4 | 3.4 | 5.0 | 6.8 | 4.4 | 6.5 | 20.5 | 7.1 | 10.2 |
| HB 65 | 3.5 | 3.6 | 5.2 | 7.0 | 4.7 | 6.8 | 21.0 | 7.4 | 10.7 |
| HB 70 | 4.5 | 4.1 | 5.9 | 9.0 | 5.3 | 7.7 | 27.0 | 8.4 | 12.1 |
| HB 75 | 4.6 | 4.3 | 6.2 | 9.3 | 5.6 | 8.1 | 28.0 | 8.8 | 12.7 |
| HB 80 | 5.2 | 4.5 | 6.6 | 10.4 | 5.9 | 8.6 | 31.0 | 9.3 | 13.4 |
| HB 85 | 5.4 | 4.8 | 7.1 | 10.8 | 6.3 | 9.2 | 32.0 | 9.9 | 14.2 |
| HB 90 | 5.9 | 5.0 | 7.3 | 11.7 | 6.5 | 9.4 | 35.0 | 10.2 | 14.7 |
| HB 95 | 6.0 | 5.2 | 7.6 | 12.0 | 6.8 | 9.8 | 36.0 | 10.7 | 15.3 |
| HB 100 | 7.2 | 5.6 | 8.2 | 14.4 | 7.3 | 10.6 | 43.0 | 11.5 | 16.5 |
| HB 110 | 8.6 | 6.1 | 9.0 | 17.2 | 8.0 | 11.6 | 51.5 | 12.6 | 18.1 |
| HB 120 | 9.0 | 6.7 | 9.7 | 18.0 | 8.7 | 12.6 | 54.0 | 13.6 | 19.6 |
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