
单列滚针轴承圆柱滚子的直径相对于长度较小。 由于滚子数量很多,轴承的承载能力很大。 外圈包含两个非分离型的闭合环,用作挡边来轴向引导轴承。
| 型号 | 主要尺寸及数据 | 其他数据 | |||||||
| d | D | B | r1,2 min | m | Cr | Cor | nB | nG | |
| ${modelt1.unit} | mm | kg | kN | r/min | |||||
| NKI5/16TN | 5 | 15 | 16 | 0.3 | 0.015 | 5.01 | 5.85 | 32000 | 36000 |
| NKI50/25 | 50 | 68 | 25 | 0.6 | 0.26 | 40.2 | 88 | 7500 | 8500 |
| NKI50/35 | 50 | 68 | 35 | 0.6 | 0.36 | 52.3 | 122 | 7500 | 8500 |
| NA4910 | 50 | 72 | 22 | 0.6 | 0.27 | 47.3 | 85 | 7000 | 8000 |
| NA4910.2RS | 50 | 72 | 23 | 0.6 | 0.3 | 40.2 | 69.5 | – | 3400 |
| NA6910 | 50 | 72 | 40 | 0.6 | 0.52 | 73.7 | 150 | 7000 | 8000 |
| NKIS50 | 50 | 80 | 28 | 1.1 | 0.52 | 62.7 | 104 | 6300 | 7500 |
| NKI55/25TN | 55 | 72 | 25 | 0.6 | 0.26 | 46.8 | 110 | 6700 | 7500 |
| NKI55/35 | 55 | 72 | 35 | 0.6 | 0.36 | 55 | 134 | 6700 | 7500 |
| NA4911 | 55 | 80 | 25 | 1 | 0.39 | 57.2 | 106 | 6300 | 7000 |
| NA6911 | 55 | 80 | 45 | 1 | 0.78 | 89.7 | 190 | 6300 | 7000 |
| NKIS55 | 55 | 85 | 28 | 1.1 | 0.56 | 66 | 114 | 6000 | 6700 |
| NKI6/12TN | 6 | 16 | 12 | 0.3 | 0.014 | 4.4 | 5.2 | 30000 | 34000 |
| NKI6/16TN | 6 | 16 | 16 | 0.3 | 0.017 | 5.72 | 7.2 | 30000 | 34000 |
| NKI60/25 | 60 | 82 | 25 | 0.6 | 0.39 | 44 | 95 | 6000 | 6700 |
| NKI60/35 | 60 | 82 | 35 | 0.6 | 0.55 | 60.5 | 146 | 6000 | 6700 |
| NA4912 | 60 | 85 | 25 | 1 | 0.43 | 60.5 | 114 | 6000 | 6700 |
| NA6912 | 60 | 85 | 45 | 1 | 0.81 | 93.5 | 204 | 6000 | 6700 |
| NKIS60 | 60 | 90 | 28 | 1.1 | 0.56 | 68.2 | 120 | 5600 | 6300 |
| NKI65/25 | 65 | 90 | 25 | 1 | 0.46 | 52.8 | 106 | 5600 | 6300 |
| NA4913 | 65 | 90 | 25 | 1 | 0.46 | 61.6 | 120 | 5600 | 6300 |
| NKI65/35 | 65 | 90 | 35 | 1 | 0.66 | 73.7 | 163 | 5600 | 6300 |
| NA6913 | 65 | 90 | 45 | 1 | 0.83 | 95.2 | 212 | 5600 | 6300 |
| NKIS65 | 65 | 95 | 28 | 1.1 | 0.64 | 70.4 | 132 | 5300 | 6000 |
| NKI7/12TN | 7 | 17 | 12 | 0.3 | 0.014 | 4.57 | 5.7 | 28000 | 32000 |
| NKI7/16TN | 7 | 17 | 16 | 0.3 | 0.018 | 5.94 | 8 | 28000 | 32000 |
| NKI70/25 | 70 | 95 | 25 | 1 | 0.51 | 56.1 | 127 | 5000 | 5600 |
| NKI70/35 | 70 | 95 | 35 | 1 | 0.72 | 76.5 | 190 | 5000 | 5600 |
| NA4914 | 70 | 100 | 30 | 1 | 0.73 | 84.2 | 163 | 5000 | 5600 |
| NA6914 | 70 | 100 | 54 | 1 | 1.35 | 128 | 285 | 5000 | 5600 |
| NKI75/25 | 75 | 105 | 25 | 1 | 0.64 | 69.3 | 132 | 4800 | 5300 |
| NA4915 | 75 | 105 | 30 | 1 | 0.78 | 84.2 | 170 | 4800 | 5300 |
| NKI75/35 | 75 | 105 | 35 | 1 | 0.91 | 96.8 | 200 | 4800 | 5300 |
| NA6915 | 75 | 105 | 54 | 1 | 1.45 | 130 | 290 | 4800 | 5300 |
| NKI80/25 | 80 | 110 | 25 | 1 | 0.68 | 72.1 | 140 | 4500 | 5000 |
| NA4916 | 80 | 110 | 30 | 1 | 0.88 | 88 | 183 | 4500 | 5000 |
| NKI80/35 | 80 | 110 | 35 | 1 | 0.96 | 101 | 216 | 4500 | 5000 |
| NA6916 | 80 | 110 | 54 | 1 | 1.5 | 134 | 315 | 4500 | 5000 |
| NKI85/26 | 85 | 115 | 26 | 1 | 0.74 | 73.7 | 146 | 4300 | 4800 |
| NKI85/36 | 85 | 115 | 36 | 1 | 1.05 | 105 | 232 | 4300 | 4800 |
| NA4917 | 85 | 120 | 35 | 1.1 | 1.25 | 108 | 250 | 4000 | 4500 |
| NA6917 | 85 | 120 | 63 | 1.1 | 2.2 | 165 | 425 | 4000 | 4500 |
| NKI9/12 | 9 | 19 | 12 | 0.3 | 0.017 | 6.71 | 8.15 | 26000 | 30000 |
| NKI9/16 | 9 | 19 | 16 | 0.3 | 0.022 | 9.13 | 12 | 26000 | 30000 |
| NKI90/26 | 90 | 120 | 26 | 1 | 0.78 | 76.5 | 156 | 4000 | 4500 |
| NKI90/36 | 90 | 120 | 36 | 1 | 1.1 | 108 | 250 | 4000 | 4500 |
| NA4918 | 90 | 125 | 35 | 1.1 | 1.3 | 112 | 265 | 3800 | 4300 |
| NA6918 | 90 | 125 | 63 | 1.1 | 2.3 | 172 | 450 | 3800 | 4300 |
| NKI95/26 | 95 | 125 | 26 | 1 | 0.82 | 78.1 | 166 | 3800 | 4300 |
| NKI95/36 | 95 | 125 | 36 | 1 | 1.15 | 112 | 265 | 3800 | 4300 |