轴承代号 | 外形尺寸(mm) | |||
圆柱孔 | 圆锥孔 | d | D | B |
NN3017 | NN3017K | 85 | 130 | 34 | NN3018 | NN3018K | 90 | 140 | 37 |
NN3019 | NN3019K | 95 | 145 | 37 | NNU4920 | NNU4920K | 100 | 140 | 40 |
NN3020 | NN3020K | 100 | 150 | 37 | NNU4921 | NNU4921K | 105 | 145 | 40 |
NN3021 | NN3021K | 105 | 160 | 41 | NNU4922 | NNU4922K | 110 | 150 | 40 |
NN3022 | NN3022K | 110 | 170 | 45 | NNU4924 | NNU4924K | 120 | 165 | 45 |
NN3024 | NN3024K | 120 | 180 | 46 | NNU4926 | NNU4926K | 130 | 180 | 50 |
ø有标注☆记号者可制作左螺纹