轴径 | 轴承型号 | 外形尺寸(毫米) | 基本额定负荷(千牛) | 极限转速(转/分) | 重量(千克) | 相当于国外型号 | ||||||||
新标准 | 旧标准 | d | D | B | Fw | rmin | ||||||||
动负荷 | 静负荷 | 脂 | 油 | SKF | FAG | |||||||||
100 | NNU4920 | 4482920 | 100 | 140 | 40 | 113 | 1.1 | 130 | 280 | 3400 | 4200 | 2.1 | NNU4920B/SPW33 | NNU4920SM |
110 | NNU4922 | 4482922 | 110 | 150 | 40 | 123 | 1.1 | 140 | 290 | 3100 | 3850 | 2.2 | NNU4922B/SPW33 | NNU4922SM |
120 | 4482724 | 120 | 215 | 86 | 139 | 2 | 570 | 850 | 2200 | 2750 | 13.6 | |||
4482724KH | 120 | 190 | 80 | 141 | 2 | 370 | 710 | 2500 | 3100 | 9 | ||||
130 | NNU4926 | 4482926 | 130 | 180 | 50 | 146 | 1.5 | 220 | 470 | 2500 | 3100 | 4 | NNU4926B/SPW33 | NNU4926SM |
140 | NNU4928 | 4482928 | 140 | 190 | 50 | 156 | 1.5 | 280 | 580 | 2200 | 2750 | 4.2 | NNU4928B/SPW33 | |
NNU3028 | 3482128 | 140 | 210 | 53 | 158 | 2 | 270 | 590 | 2100 | 2600 | 6.5 | |||
150 | NNU4930 | 4482930 | 150 | 210 | 60 | 168.5 | 2 | 340 | 730 | 2000 | 2500 | 6.7 | NNU4930B/SPW33 | NNU4930SM |
4482730 | 150 | 270 | 120 | 180 | 2 | 930 | 1710 | 1600 | 2000 | 31.5 | ||||
190 | NNU4938 | 4482938 | 190 | 260 | 69 | 212 | 2 | 420 | 990 | 1450 | 1800 | 11.5 | ||
200 | 4482140 | 200 | 310 | 109 | 234 | 2.1 | 670 | 1440 | 1350 | 1700 | 32.7 | |||
220 | NNU4944 | 4482944 | 220 | 300 | 80 | 245 | 2.1 | 530 | 1150 | 1300 | 1600 | 18 | NNU4944B/SPW33 | |
240 | NNU4948 | 4482948 | 240 | 320 | 80 | 265 | 2.1 | 620 | 1450 | 1200 | 1500 | 18.5 | NNU4948B/SPW33 | |
260 | NNU4952 | 4482952 | 260 | 360 | 100 | 292 | 2.1 | 750 | 1900 | 1100 | 1350 | 33.1 | NNU4952B/SPW33 | |
320 | NNU4964 | 4462964 | 320 | 440 | 118 | 359 | 3 | 1000 | 2700 | 850 | 1100 | 58 | NNU4964B/SPW33 |