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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 | 靜 | 脂潤滑 | 油潤滑 | |
NNU44152 | - | 260 | 440 | 180 | 4 | 4 | 2000 | 3550 | 1000 | 1300 | 112 |
NNU4152K | - | 260 | 440 | 180 | 4 | 4 | 2000 | 3550 | 1000 | 1300 | 110 |
NNU4856 | - | 280 | 350 | 69 | 1.1 | 2 | 450 | 1150 | 1400 | 1700 | 16 |
NNU4856K | - | 280 | 350 | 69 | 1.1 | 2 | 450 | 1150 | 1400 | 1700 | 15.5 |
NNU4956 | 4482956 | 280 | 380 | 100 | 2.1 | 2.1 | 700 | 1650 | 1300 | 1600 | 33 |
NNU4956K | 4382956 | 280 | 380 | 100 | 2.1 | 2.1 | 700 | 1650 | 1300 | 1600 | 32.5 |
NN3056 | 3282156 | 280 | 420 | 106 | 4 | 4 | 1000 | 1900 | 1600 | 2000 | 50 |
NN3056K | 3182156 | 280 | 420 | 106 | 4 | 4 | 1000 | 1900 | 1600 | 2000 | 49.5 |
NNU4056 | - | 280 | 420 | 140 | 4 | 4 | 1500 | 2850 | 1100 | 1400 | 67 |
NNU4056K | - | 280 | 420 | 140 | 4 | 4 | 1500 | 2850 | 1100 | 1400 | 66.5 |
NNU4156 | - | 280 | 460 | 180 | 5 | 5 | 2300 | 4300 | 950 | 1200 | 122 |
NNU4156K | - | 280 | 460 | 180 | 5 | 5 | 2300 | 4300 | 950 | 1200 | 120 |
NNU4860 | - | 300 | 380 | 80 | 1.5 | 2.1 | 530 | 1450 | 1700 | 2200 | 22.5 |
NNU4860K | - | 300 | 380 | 80 | 1.5 | 2.1 | 530 | 1450 | 1700 | 2200 | 22 |
NNU4960 | 4482960 | 300 | 420 | 118 | 3 | 3 | 950 | 2150 | 1600 | 2000 | 51 |
NNU4960K | 4382960 | 300 | 420 | 118 | 3 | 3 | 950 | 2150 | 1600 | 2000 | 50 |
NN3060 | 3282160 | 300 | 460 | 118 | 4 | 4 | 1150 | 2200 | 1500 | 1900 | 70 |
NN3060K | 3182160 | 300 | 460 | 118 | 4 | 4 | 1150 | 2200 | 1500 | 1900 | 68.5 |
NNU4060 | - | 300 | 460 | 160 | 4 | 4 | 1850 | 3600 | 1000 | 1300 | 97 |
NNU4060K | - | 300 | 460 | 160 | 4 | 4 | 1850 | 3600 | 1000 | 1300 | 96 |
NNU4160 | - | 300 | 500 | 200 | 5 | 5 | 2600 | 4800 | 900 | 1100 | 157 |
NU4160K | - | 300 | 500 | 200 | 5 | 5 | 2600 | 4800 | 900 | 1100 | 155 |
NNU4864 | - | 320 | 400 | 80 | 1.5 | 2.1 | 700 | 1850 | 1200 | 1500 | 24 |
NNU4864k | - | 320 | 400 | 80 | 1.5 | 2.1 | 700 | 1850 | 1200 | 1500 | 23.5 |
NNU4964 | 4482964 | 320 | 440 | 118 | 3 | 3 | 1000 | 2250 | 1100 | 1400 | 54 |
NNU4964k | 4382964 | 320 | 440 | 118 | 3 | 3 | 1000 | 2250 | 1100 | 1400 | 53 |
NN3064 | 3282164 | 320 | 480 | 121 | 4 | 4 | 1200 | 2350 | 1000 | 1300 | 76.5 |
NN3064K | 3182164 | 320 | 480 | 121 | 4 | 4 | 1200 | 2350 | 1000 | 1300 | 75 |
NNU4064 | - | 320 | 480 | 160 | 4 | 4 | 1950 | 3900 | 950 | 1200 | 102 |
NNU4064K | - | 320 | 480 | 160 | 4 | 4 | 1950 | 3900 | 950 | 1200 | 100 |