表格中列出的啟動摩擦力矩最大值取自 AFBMA 儀器軸承標準。
適用條件
- ABEC 7P 品質等級的滾珠軸承(有或無防塵蓋)
- 不鏽鋼(如 AISI 440C)和鉻鋼(AISI 52100)材質
- 採用兩片式保持架
- 使用儀器油潤滑
這些值為相關類別 myonic 滾珠軸承的最大值。
啟動摩擦力矩規格表
| 內徑 d (英吋) | 外徑 D (英吋) | 測試負載 (N) | 最大啟動摩擦力矩 (μN·m) | ||
|---|---|---|---|---|---|
| 壓配合 | 正常配合 | 鬆配合 | |||
| 0.0001"-0.0003" (2-8 μm) | 0.0002"-0.0005" (5-12 μm) | 0.0005"-0.0008" (12-20 μm) | |||
| .0400 | .1250 | 0.75 | 18 | 15 | 14 |
| .0469 | .1563 | 0.75 | 18 | 15 | 14 |
| .0550 | .1875 | 0.75 | 18 | 15 | 14 |
| .0781 | .2500 | 0.75 | 18 | 15 | 14 |
| .0938 | .3125 | 0.75 | 18 | 15 | 14 |
| .1250 | .2500 | 0.75 | 18 | 15 | 14 |
| .1250 | .3125 | 0.75 | 18 | 15 | 14 |
| .1250 | .3750 | 0.75 | 20 | 15 | 15 |
| .1250 | .3750 | 4 | 50 | 45 | 42 |
| .1250 | .5000 | 4 | 50 | 45 | 42 |
| .1563 | .3125 | 0.75 | 18 | 15 | 14 |
| .1875 | .3125 | 0.75 | 18 | 15 | 14 |
| .1875 | .3750 | 0.75 | 20 | 16 | 15 |
| .1875 | .5000 | 4 | 65 | 55 | 50 |
| .2500 | .3750 | 0.75 | 18 | 15 | 14 |
| .2500 | .5000 | 4 | 60 | 52 | 48 |
| .2500 | .6250 | 4 | 70 | 60 | 55 |
| .2500 | .7500 | 4 | 80 | 70 | 65 |
| .3750 | .8750 | 4 | 110 | 95 | 90 |