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雙列圓柱滾子軸承
后退外形尺寸(mm) | 基本負(fù)荷(KN) | 極限轉(zhuǎn)速(r/min) | 重量(KG) | ||||||||
型號 | 原代號 | d | D | B | rsmin | r2smin | 動(dòng) | 靜 | 脂潤滑 | 油潤滑 | |
NNU4164 | - | 320 | 540 | 218 | 5 | 5 | 3100 | 5600 | 800 | 1000 | 202 |
NNU4164K | - | 320 | 540 | 218 | 5 | 5 | 3100 | 5600 | 800 | 1000 | 200 |
NNU4868 | - | 340 | 420 | 80 | 1.5 | 2.1 | 600 | 1650 | 1100 | 1400 | 25.5 |
NNU4868K | - | 340 | 420 | 80 | 1.5 | 2.1 | 600 | 1650 | 1100 | 1400 | 25 |
NNU4968 | 4482968 | 340 | 460 | 118 | 3 | 3 | 1000 | 2400 | 1000 | 1300 | 57 |
NNU4968K | 4382968 | 340 | 460 | 118 | 3 | 3 | 1000 | 2400 | 1000 | 1300 | 56 |
NN3068 | 3282168 | 340 | 520 | 133 | 5 | 5 | 1550 | 3000 | 950 | 1200 | 100 |
NN3068K | 3182168 | 340 | 520 | 133 | 5 | 5 | 1550 | 3000 | 950 | 1200 | 99 |
NNU4068 | - | 340 | 520 | 180 | 5 | 5 | 2300 | 4600 | 900 | 1100 | 142 |
NNU4068K | - | 340 | 520 | 180 | 5 | 5 | 2300 | 4600 | 900 | 1100 | 140 |
NNU4168 | - | 340 | 580 | 243 | 5 | 5 | 3650 | 7000 | 750 | 950 | 262 |
NNU4168K | - | 340 | 580 | 243 | 5 | 5 | 3650 | 7000 | 750 | 950 | 260 |
NNU4972 | 4482972 | 360 | 480 | 118 | 3 | 3 | 1050 | 2550 | 1400 | 1700 | 59 |
NNU4972K | 4382972 | 360 | 480 | 118 | 3 | 3 | 1050 | 2550 | 1400 | 1700 | 58.5 |
NN3072 | 3282172 | 360 | 540 | 134 | 5 | 5 | 1600 | 3200 | 1200 | 1500 | 106 |
NN3072K | 3182172 | 360 | 540 | 134 | 5 | 5 | 1600 | 3200 | 1200 | 1500 | 105 |
NNU4072 | - | 360 | 540 | 180 | 5 | 5 | 2550 | 5150 | 900 | 1100 | 141 |
NNU4072K | - | 360 | 540 | 180 | 5 | 5 | 2550 | 5150 | 900 | 1100 | 140 |
NNU4172 | - | 360 | 600 | 243 | 5 | 5 | 3900 | 7650 | 700 | 900 | 277 |
NNU4172K | - | 360 | 600 | 243 | 5 | 5 | 3900 | 7650 | 700 | 900 | 275 |
NNU4876 | - | 380 | 480 | 100 | 1.5 | 2.1 | 900 | 2300 | 950 | 1200 | 45 |
NNU4876K | - | 380 | 480 | 100 | 1.5 | 2.1 | 900 | 2300 | 950 | 1200 | 44 |
NNU4976 | 4482976 | 380 | 520 | 140 | 4 | 4 | 1350 | 3250 | 900 | 1100 | 89 |
NNU4976K | 4382976 | 380 | 520 | 140 | 4 | 4 | 1350 | 3250 | 900 | 1100 | 87.5 |
NN3076 | 3282176 | 380 | 560 | 135 | 5 | 5 | 1550 | 3150 | 900 | 1100 | 112 |
NN3076K | 3182176 | 380 | 560 | 135 | 5 | 5 | 1550 | 3150 | 900 | 1100 | 110 |
NNU4076 | - | 380 | 560 | 180 | 5 | 5 | 2600 | 5400 | 800 | 1000 | 153 |
NNU4076K | - | 380 | 560 | 180 | 5 | 5 | 2600 | 5400 | 800 | 1000 | 150 |
NNU4176 | - | 380 | 620 | 243 | 5 | 5 | 3900 | 7650 | 670 | 850 | 288 |
NNU4176K | - | 380 | 620 | 243 | 5 | 5 | 3900 | 7650 | 670 | 850 | 285 |