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无保持架带内圈滚针轴承 Needle Roller Bearings with Inner Ring without Cage NKIA 系列 |
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| 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 | d | F | D | B | r | 径向 Radial | 轴向 Axial | Speed | Designation | ||||
| 动 Cr | 静 Cor | 动 Cr | 静 Cor | ||||||||||
| Dynamic | Static | Dynamic | Static | ||||||||||
| mm | g | min. | kN | kN | kN | kN | rpm | ||||||
| 12 | NKIA 5901 | 40 | 12 | 16 | 24 | 16 | 0.3 | 10.1 | 11.7 | 2.72 | 1.47 | 24000 | 5974901 |
| 15 | NKIA 5902 | 50 | 15 | 20 | 28 | 18 | 0.3 | 13.0 | 17.2 | 3.21 | 2.05 | 22000 | 5974902 |
| 17 | NKIA 5903 | 56 | 17 | 22 | 30 | 18 | 0.3 | 13.5 | 17.4 | 2.41 | 1.67 | 21000 | 5974903 |
| 20 | NKIA 5904 | 103 | 20 | 25 | 37 | 23 | 0.3 | 21.2 | 27.6 | 4.18 | 2.84 | 17000 | 5974904 |
| 22 | NKIA 59/22 | 117 | 22 | 28 | 39 | 23 | 0.3 | 21.9 | 29.7 | 2.91 | 2.32 | 13000 | 59749/22 |
| 25 | NKIA 5905 | 130 | 25 | 30 | 42 | 23 | 0.3 | 23.7 | 30.6 | 5.61 | 3.94 | 15000 | 5974905 |
| 30 | NKIA 5906 | 147 | 30 | 35 | 47 | 23 | 0.3 | 27.2 | 38.4 | 5.76 | 4.53 | 13000 | 5974906 |
| 35 | NKIA 5907 | 243 | 35 | 42 | 55 | 27 | 0.6 | 34.2 | 54.7 | 6.30 | 5.40 | 11000 | 5974907 |
| 40 | NKIA 5908 | 315 | 40 | 48 | 62 | 30 | 0.6 | 42.8 | 69.9 | 7.75 | 6.88 | 9500 | 5974908 |
| 45 | NKIA 5909 | 375 | 45 | 52 | 68 | 30 | 0.6 | 45.0 | 71.0 | 8.40 | 17.50 | 8500 | 5974909 |
| 50 | NKIA 5910 | 380 | 50 | 58 | 72 | 30 | 0.6 | 48.1 | 86.4 | 8.43 | 8.23 | 8500 | 5974910 |
| 55 | NKIA 5911 | 550 | 55 | 63 | 80 | 34 | 1.0 | 61.0 | 104.6 | 11.50 | 11.00 | 7500 | 5974911 |
| 60 | NKIA 5912 | 590 | 60 | 68 | 85 | 34 | 1.0 | 60.1 | 105.3 | 12.60 | 12.80 | 7000 | 5974912 |
| 65 | NKIA 5913 | 635 | 65 | 72 | 90 | 34 | 1.0 | 61.7 | 110.8 | 12.00 | 12.30 | 6500 | 5974913 |
| 70 | NKIA 5914 | 980 | 70 | 80 | 100 | 40 | 1.0 | 81.9 | 155.2 | 14.30 | 15.10 | 6000 | 5974914 |
| 80 | NKIA 5916P5 | — | 80 | 90 | 105 | 40 | 1.0 | 86.4 | 214.0 | 17.70 | 25.00 | —— | —— |
| 说明： | |||||||||||||
| 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。 | |||||||||||||
| 2.轴承的保持架如由塑料制成，允许工作温度：120℃连续，180℃短期。 | |||||||||||||
| 3.脂润滑时，极限转速为表列数值的60%。 | |||||||||||||
| Note: | |||||||||||||
| 1.These load, speed and mass is reference of choice only. | |||||||||||||
| 2.If the cages are made of plastics, the maximum allowable working themperrature is 120℃ in | |||||||||||||
| continuous working and 180℃ in short working. | |||||||||||||
| 3.With grease lubrication, 60% of these limiting speed will apply. | |||||||||||||
