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无内圈滚针轴承 Needle Roller Bearings without Inner Ring RNA49 系列 | | |
轴径 | 型号 | 重量 | 尺寸 | 基本额定载荷 | 极限转速 | 原有型号 | Shaft | Designation | Mass | Dimensions | Basic Load Ratings | Limiting | Original | Diameter |
| | Fw | D | C | r | 动 Cr | 静 Cor | Speed | Designation |
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| Dynamic | Static |
| | mm |
| g |
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| min. | kN | kN | rpm |
| 14 | RNA 4900 | 16 | 14 | 22 | 13 | 0.3 | 8.6 | 9.2 | 20000 | 4644900 | 16 | RNA 4901 | 17 | 16 | 24 | 13 | 0.3 | 9.6 | 10.9 | 17000 | 4644901 | 20 | RNA 4902 | 21 | 20 | 28 | 13 | 0.3 | 10.8 | 13.6 | 14000 | 4644902 | 22 | RNA 4903 | 22 | 22 | 30 | 13 | 0.3 | 11.6 | 15.4 | 12000 | 4644903 | 25 | RNA 4904 | 52 | 25 | 37 | 17 | 0.3 | 20.9 | 25.1 | 11000 | 4644904 | 28 | RNA 49/22 | 50 | 28 | 39 | 17 | 0.3 | 23.1 | 29.1 | 9500 | —— | 30 | RNA 4905 | 61 | 30 | 42 | 17 | 0.3 | 23.5 | 30.7 | 9500 | 4644905 | 32 | RNA 49/28 | 73 | 32 | 45 | 17 | 0.3 | 24.8 | 33.2 | 8500 | —— | 35 | RNA 4906 | 69 | 35 | 47 | 17 | 0.3 | 25.5 | 35.4 | 8000 | 4644906 | 40 | RNA 49/32 | 89 | 40 | 52 | 20 | 0.6 | 31.6 | 48.6 | 7000 | —— | 42 | RNA 4907 | 107 | 42 | 55 | 20 | 0.6 | 32.5 | 51.0 | 7000 | 4644907 | 48 | RNA 4908 | 140 | 48 | 62 | 22 | 0.6 | 43.4 | 66.1 | 6000 | 4644908 | 52 | RNA 4909 | 182 | 52 | 68 | 22 | 0.6 | 45.8 | 72.9 | 5500 | 4644909 | 58 | RNA 4910 | 163 | 58 | 72 | 22 | 0.6 | 48.0 | 80.0 | 5000 | 4644910 | 63 | RNA 4911 | 255 | 63 | 80 | 25 | 1.0 | 63.5 | 110.1 | 4700 | 4644911 | 68 | RNA 4912 | 275 | 68 | 85 | 25 | 1.0 | 66.4 | 119.6 | 4300 | 4644912 | 72 | RNA 4913 | 312 | 72 | 90 | 25 | 1.0 | 67.6 | 124.6 | 4100 | 4644913 | 80 | RNA 4914 | 460 | 80 | 100 | 30 | 1.0 | 91.8 | 169.9 | 3800 | 4644914 | 85 | RNA 4915 | 489 | 85 | 105 | 30 | 1.0 | 95.8 | 183.3 | 3600 | 4644915 | 90 | RNA 4916 | 516 | 90 | 110 | 30 | 1.0 | 97.3 | 190.4 | 3400 | 4644916 | 100 | RNA 4917 | 657 | 100 | 120 | 35 | 1.1 | 119.0 | 255.2 | 3100 | 4644917 | 105 | RNA 4918 | 745 | 105 | 125 | 35 | 1.1 | 120.6 | 263.7 | 3000 | 4644918 | 110 | RNA 4919 | 719 | 110 | 130 | 35 | 1.1 | 124.7 | 279.9 | 2800 | 4644919 | 115 | RNA 4920 | 1150 | 115 | 140 | 40 | 1.1 | 151.4 | 313.9 | 2900 | 4644920 | 125 | RNA 4922 | 1240 | 125 | 150 | 40 | 1.1 | 152.8 | 326.1 | 2600 | 4644922 | 135 | RNA 4924 | 1860 | 135 | 165 | 45 | 1.1 | 208.0 | 425.3 | 2300 | 4644924 | 150 | RNA 4926 | 2657 | 150 | 180 | 50 | 1.5 | 233.0 | 508.9 | 2000 | 4644926 | 160 | RNA 4928 | 2771 | 160 | 190 | 50 | 1.5 | 241.3 | 543.9 | 1700 | 4644928 |
说明: |
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| | 1.表中所列基本额定载荷、极限转速和重量,仅供选择参考用。 |
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| 2.脂润滑时,极限转速为表列数值的60%。 |
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