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 | |||||
NA4900 | 10 | 22 | 13 | 0.3 | 0.024 | 8.8 | 10.4 | 24000 | 28000 |
NA4900.2RS | 10 | 22 | 14 | 0.3 | 0.025 | 7.37 | 8.15 | – | 12000 |
NKI10/16 | 10 | 22 | 16 | 0.3 | 0.029 | 10.2 | 12.5 | 24000 | 28000 |
NKI10/20 | 10 | 22 | 20 | 0.3 | 0.037 | 12.8 | 16.6 | 24000 | 28000 |
NKI100/30 | 100 | 130 | 30 | 1.1 | 0.99 | 96.8 | 220 | 3600 | 4000 |
NKI100/40 | 100 | 130 | 40 | 1.1 | 1.35 | 123 | 305 | 3600 | 4000 |
NA4920 | 100 | 140 | 40 | 1.1 | 1.9 | 125 | 280 | 3400 | 4000 |
NA4822 | 110 | 140 | 30 | 1 | 1.1 | 93.5 | 232 | 3400 | 3800 |
NA4922 | 110 | 150 | 40 | 1.1 | 2.05 | 130 | 300 | 3200 | 3600 |
NA4901 | 12 | 24 | 13 | 0.3 | 0.026 | 9.9 | 12.2 | 22000 | 26000 |
NA4901.2RS | 12 | 24 | 14 | 0.3 | 0.028 | 8.09 | 9.65 | – | 11000 |
NKI12/16 | 12 | 24 | 16 | 0.3 | 0.033 | 11.7 | 15.3 | 22000 | 26000 |
NKI12/20 | 12 | 24 | 20 | 0.3 | 0.042 | 14.5 | 20 | 22000 | 26000 |
NA6901 | 12 | 24 | 22 | 0.3 | 0.046 | 16.1 | 23.2 | 22000 | 26000 |
NA4824 | 120 | 150 | 30 | 1 | 1.15 | 99 | 255 | 3200 | 3600 |
NA4924 | 120 | 165 | 45 | 1.1 | 2.85 | 176 | 405 | 3000 | 3400 |
NA4826 | 130 | 165 | 35 | 1.1 | 1.8 | 119 | 325 | 2800 | 3200 |
NA4926 | 130 | 180 | 50 | 1.5 | 3.9 | 198 | 480 | 2600 | 3000 |
NA4828 | 140 | 175 | 35 | 1.1 | 1.9 | 121 | 345 | 2600 | 3000 |
NA4928 | 140 | 190 | 50 | 1.5 | 4.15 | 205 | 510 | 2400 | 2800 |
NKI15/16 | 15 | 27 | 16 | 0.3 | 0.039 | 13.4 | 19 | 20000 | 24000 |
NKI15/20 | 15 | 27 | 20 | 0.3 | 0.049 | 16.5 | 25.5 | 20000 | 24000 |
NA4902 | 15 | 28 | 13 | 0.3 | 0.034 | 11.2 | 15.3 | 19000 | 22000 |
NA4902.2RS | 15 | 28 | 14 | 0.3 | 0.037 | 9.13 | 12 | – | 9500 |
NA6902 | 15 | 28 | 23 | 0.3 | 0.064 | 17.2 | 27 | 19000 | 22000 |
NKIS15 | 15 | 35 | 20 | 0.6 | 0.092 | 24.6 | 30 | 16000 | 19000 |
NA4830 | 150 | 190 | 40 | 1.1 | 2.7 | 147 | 415 | 2400 | 2800 |
NA4832 | 160 | 200 | 40 | 1.1 | 2.85 | 157 | 450 | 2200 | 2600 |
NKI17/16 | 17 | 29 | 16 | 0.3 | 0.042 | 13.8 | 20.4 | 19000 | 22000 |
NKI17/20 | 17 | 29 | 20 | 0.3 | 0.053 | 17.2 | 27 | 19000 | 22000 |
NA4903 | 17 | 30 | 13 | 0.3 | 0.038 | 11.4 | 16.3 | 18000 | 20000 |
NA4903.2RS | 17 | 30 | 14 | 0.3 | 0.04 | 9.52 | 12.9 | – | 9000 |
NA6903 | 17 | 30 | 23 | 0.3 | 0.072 | 18.7 | 30.5 | 18000 | 20000 |
NKIS17 | 17 | 37 | 20 | 0.6 | 0.098 | 26 | 33.5 | 15000 | 17000 |
NA4834 | 170 | 215 | 45 | 1.1 | 3.95 | 179 | 520 | 2200 | 2400 |
NA4836 | 180 | 225 | 45 | 1.1 | 4.2 | 190 | 570 | 2000 | 2400 |
NA4838 | 190 | 240 | 50 | 1.5 | 5.55 | 220 | 710 | 1900 | 2200 |
NKI20/16 | 20 | 32 | 16 | 0.3 | 0.048 | 15.4 | 24.5 | 16000 | 19000 |
NKI20/20 | 20 | 32 | 20 | 0.3 | 0.06 | 19 | 32.5 | 16000 | 19000 |
NA4904 | 20 | 37 | 17 | 0.3 | 0.075 | 21.6 | 28 | 15000 | 17000 |
NA4904.2RS | 20 | 37 | 18 | 0.3 | 0.08 | 19.4 | 22.4 | – | 7500 |
NA6904 | 20 | 37 | 30 | 0.3 | 0.14 | 35.2 | 53 | 15000 | 17000 |
NKIS20 | 20 | 42 | 20 | 0.6 | 0.13 | 28.6 | 39 | 13000 | 15000 |
NA4840 | 200 | 250 | 50 | 1.5 | 5.8 | 224 | 735 | 1800 | 2000 |
NKI22/16 | 22 | 34 | 16 | 0.3 | 0.052 | 15.7 | 26 | 15000 | 17000 |
NKI22/20 | 22 | 34 | 20 | 0.3 | 0.065 | 19.4 | 34.5 | 15000 | 17000 |
NA49/22 | 22 | 39 | 17 | 0.3 | 0.08 | 23.3 | 32 | 14000 | 15000 |
NA69/22 | 22 | 39 | 30 | 0.3 | 0.15 | 36.9 | 57 | 14000 | 15000 |
NA4844 | 220 | 270 | 50 | 1.5 | 6.35 | 238 | 815 | 1700 | 1900 |
NA4848 | 240 | 300 | 60 | 2 | 9.9 | 347 | 1120 | 1500 | 1700 |