无内圈滚针轴承 NK,NKS,RNA49,RNA69
NK,NKS NK,NKS,RNA49 RNA69
轴径 | 轴承型号 | 外 型 尺 寸 | 基本额定负荷 | 极限转速 | ||||
FW | D | C | rS | 动 C | 静 Co | 油润滑 | ||
mm | mm | Min. | N | rpm | ||||
100 | NK 100/26 | 100 | 120 | 26 | 1 | 76000 | 146000 | 4600 |
NK 100/36 | 100 | 120 | 36 | 1 | 111000 | 237000 | 4600 | |
RNA 4917 | 100 | 120 | 35 | 1.1 | 111000 | 237000 | 4600 | |
RNA 6917 | 100 | 120 | 63 | 1.1 | 166000 | 400000 | 4600 | |
105 | NK 105/26 | 105 | 125 | 26 | 1 | 78000 | 155000 | 4400 |
NK 105/36 | 105 | 125 | 36 | 1 | 114000 | 250000 | 4400 | |
RNA 4918 | 105 | 125 | 35 | 1.1 | 114000 | 250000 | 4400 | |
RNA6918 | 105 | 125 | 63 | 1.1 | 172000 | 425000 | 4400 | |
110 | NK 110/30 | 110 | 130 | 30 | 1.1 | 98000 | 210000 | 4200 |
NK 110/40 | 110 | 130 | 40 | 1.1 | 127000 | 290000 | 4200 | |
RNA 4919 | 110 | 130 | 35 | 1.1 | 116000 | 260000 | 4200 | |
RNA 6919 | 110 | 130 | 63 | 1.1 | 174000 | 440000 | 4200 | |
115 | NKS 115 | 115 | 135 | 32 | 1.1 | 91000 | 204000 | 4000 |
RNA 4920 | 115 | 140 | 40 | 1.1 | 128000 | 270000 | 4000 | |
120 | NK 120/40 | 120 | 140 | 40 | 1.1 | 113000 | 275000 | 3900 |
RNA 4822*) | 120 | 140 | 30 | 1 | 94000 | 216000 | 3900 | |
125 | RNA 4922*) | 125 | 150 | 40 | 1.1 | 132000 | 290000 | 3700 |
130 | RNA 4824*) | 130 | 150 | 30 | 1 | 99000 | 239000 | 3600 |
135 | RNA 4924*) | 135 | 165 | 45 | 1.1 | 181000 | 390000 | 3400 |
145 | RNA 4826*) | 145 | 165 | 35 | 1.1 | 118000 | 310000 | 3200 |
150 | RNA 4926*) | 150 | 180 | 50 | 1.5 | 203000 | 470000 | 3100 |
155 | NK 155/32 | 155 | 180 | 32 | 1.5 | 114000 | 260000 | 3000 |
RNA 4828*) | 155 | 175 | 35 | 1.1 | 120000 | 325000 | 3000 | |
160 | RNA 4928*) | 160 | 190 | 50 | 1.5 | 209000 | 500000 | 2900 |
165 | RNA 4830*) | 165 | 190 | 40 | 1.1 | 152000 | 400000 | 2800 |
175 | RNA 4832*) | 175 | 200 | 40 | 1.1 | 160000 | 435000 | 2700 |
185 | RNA 4834 | 185 | 215 | 45 | 1.12 | 185000 | 510000 | 2500 |
195 | RNA 4836*) | 195 | 225 | 45 | 1.1 | 194000 | 550000 | 2400 |
210 | RNA 4838 | 210 | 240 | 50 | 1.5 | 227000 | 690000 | 2300 |
220 | RNA 4840*) | 220 | 250 | 50 | 1.5 | 230000 | 720000 | 2200 |
240 | RNA 4844*) | 240 | 270 | 50 | 1.5 | 243000 | 790000 | 2000 |
265 | RNA 4848*) | 265 | 300 | 60 | 2 | 355000 | 1080000 | 1800 |
285 | RNA 4852*) | 285 | 320 | 60 | 2 | 370000 | 1160000 | 1700 |
305 | RNA 4856*) | 305 | 350 | 69 | 2 | 450000 | 1300000 | 1500 |
330 | RNA 4860*) | 330 | 380 | 80 | 2.1 | 620000 | 1770000 | 1400 |
350 | RNA 4864 | 350 | 400 | 80 | 2.1 | 630000 | 1850000 | 1300 |
370 | RNA 4868 | 370 | 420 | 80 | 2.1 | 640000 | 1940000 | 1300 |
390 | RNA 4872 | 390 | 440 | 80 | 2.1 | 660000 | 2020000 | 1200 |
415 | RNA 4876 | 415 | 480 | 100 | 2.1 | 1000000 | 2900000 | 1100 |
TN=塑料保险架,允许运转温度:120℃ 连续地,150℃临时地,180℃短时地。1)对于脂润滑,允许值为表列数值的60%。
+有档圈,无润滑油孔和槽,如需要油孔和槽时,需在轴承代号上增加ASR1。
对于脂润滑,允许值为表列数值的60%。*)优先采用。