联系方式产品尺寸与参数
| 轴承型号 | 外型尺寸 mm | 相当于国外型号 | 基本额定负荷 kN | 极限转速 转/分 | 重量 | 详情 | ||||||||
| 新 | 旧 | d | D | B | FW | rmin | SKF | FAG | 动负荷 | 静负荷 | 脂润滑 | 油润滑 | kg | |
| NNU4920 | 4482920 | 100 | 140 | 40 | 113 | 1.1 | NNU4920 | NNU4920 | 130 | 280 | 3400 | 4200 | 2.10 |
|
| NNU4922 | 4482922 | 110 | 150 | 40 | 123 | 1.1 | NNU4922 | NNU4922 | 140 | 290 | 3100 | 3850 | 2.20 |
|
| NNU4924 | 4482924 | 120 | 165 | 45 | 134.5 | 1.1 | NNU4924 | NNU4924 | 180 | 340 | 2800 | 3500 | 2.80 |
|
| NNU3024X1 | 3482724 | 120 | 180 | 52 | 135 | 2.0 | - | - | 240 | 450 | 2500 | 3200 | 4.87 |
|
| NNU4124X2 | 4482724K | 120 | 190 | 80 | 141 | 2.0 | - | - | 370 | 710 | 2500 | 3100 | 9.00 |
|
| NNU4224X1 | 4482724 | 120 | 215 | 86 | 139 | 2.1 | - | - | 570 | 850 | 2200 | 2750 | 13.6 |
|
| NNU4926 | 4482926 | 130 | 180 | 50 | 146 | 1.5 | NNU4926 | NNU4926 | 220 | 470 | 2500 | 3100 | 4.00 |
|
| NNU4928 | 4482928 | 140 | 190 | 50 | 156 | 1.5 | NNU4928 | NNU4928 | 280 | 580 | 2200 | 2750 | 4.20 |
|
| NNU3028 | 3482128 | 140 | 210 | 53 | 158 | 2.0 | - | - | 270 | 590 | 2100 | 2600 | 6.50 |
|
| NNU4028X1-1 | 4482728 | 140 | 210 | 62.5 | 158 | 2.0 | - | - | 370 | 700 | 2100 | 2600 | 7.90 |
|
| NNU4028X1-2 | 4482728K | 140 | 210 | 77.5 | 158 | 2.0 | - | - | 450 | 950 | 2100 | 2600 | 9.80 |
|
| NNU4930 | 4482930 | 150 | 210 | 60 | 168.5 | 2.0 | NNU4930 | NNU4930 | 340 | 730 | 2000 | 2500 | 6.70 |
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