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RNA49/NA49針狀系列
RNA49/NA49針狀系列
規格表
| 型號 Bearing Number | 外型尺寸(mm) | 額定負荷(n) | 容許回轉數(rpm) | 重量(g) Weight | ||||
| 內徑 | 外徑 | 厚度 | 倒角 | 動負荷 | 靜負荷 | 油潤滑 | ||
| Fw | D | C | γs | Cr | C0 | Oil | ||
| RNA4900 | 14 | 22 | 13 | 0.3 | 8500 | 9200 | 25000 | 16.5 |
| RNA4901 | 16 | 24 | 13 | 0.3 | 9400 | 10900 | 23000 | 17.4 |
| RNA4902 | 20 | 28 | 13 | 0.3 | 10600 | 13600 | 21000 | 21.7 |
| RNA4903 | 22 | 30 | 13 | 0.3 | 11000 | 14600 | 20000 | 22.2 |
| RNA4904 | 25 | 37 | 17 | 0.3 | 21000 | 25500 | 17000 | 52.3 |
| RNA 49 / 22 | 28 | 39 | 17 | 0.3 | 22800 | 29500 | 15000 | 50.2 |
| RNA4905 | 30 | 42 | 17 | 0.3 | 23600 | 31500 | 14000 | 112 |
| RNA 49 / 28 | 32 | 45 | 17 | 0.3 | 24400 | 33500 | 14000 | 73.2 |
| RNA4906 | 35 | 47 | 17 | 0.3 | 25000 | 35500 | 13000 | 69.4 |
| RNA 49 / 32 | 40 | 52 | 20 | 0.6 | 30500 | 47500 | 11000 | 89.1 |
| RNA4907 | 42 | 55 | 20 | 0.6 | 31500 | 50000 | 11000 | 107 |
| RNA4908 | 48 | 62 | 22 | 0.6 | 43000 | 67000 | 9000 | 140 |
| RNA4909 | 52 | 68 | 22 | 0.6 | 45000 | 73000 | 8500 | 182 |
| RNA4910 | 58 | 72 | 22 | 0.6 | 47000 | 80000 | 8000 | 163 |
| 型號 Bearing Number | 外型尺寸(mm) | 額定負荷(n) | 容許回轉數(rpm) | 重量(g) Weight | |||||
| 內徑 | 內圈外徑 | 外徑 | 厚度 | 倒角 | 動負荷 | 靜負荷 | 油潤滑 | ||
| Fw | F | D | C | γs | Cr | C0 | Oil | ||
| NA4900 | 10 | 14 | 22 | 13 | 0.3 | 8500 | 9200 | 25000 | 21.0 |
| NA4901 | 12 | 16 | 24 | 13 | 0.3 | 9600 | 10900 | 23000 | 25.1 |
| NA4902 | 15 | 20 | 28 | 13 | 0.3 | 10600 | 13600 | 21000 | 32.0 |
| NA4903 | 17 | 22 | 30 | 13 | 0.3 | 11000 | 14600 | 20000 | 32.8 |
| NA4904 | 20 | 25 | 37 | 17 | 0.3 | 21000 | 25500 | 17000 | 70.2 |
| NA4905 | 25 | 30 | 42 | 17 | 0.3 | 23600 | 31500 | 14000 | 76.0 |
| NA 49 / 28 | 28 | 32 | 45 | 17 | 0.3 | 24400 | 33500 | 14000 | 90.7 |
| NA4906 | 30 | 35 | 47 | 17 | 0.3 | 25000 | 35500 | 13000 | - |
| NA 49 / 32 | 32 | 40 | 52 | 20 | 0.6 | 30500 | 47500 | 11000 | 150.0 |
| NA4907 | 35 | 42 | 55 | 20 | 0.6 | 315000 | 50000 | 11000 | 151.0 |
滾針 / 滾筒軸承