| 轴承代号 | 外形尺寸 | |||
| d mm |
D | B | rsmin | |
| NN3018K | 90 | 140 | 37 | 1.5 | NN3019K | 95 | 145 | 37 | 1.5 |
| NN3020K | 100 | 150 | 37 | 1.5 | NN3021K | 105 | 160 | 41 | 2.0 |
| NN3022K | 110 | 170 | 45 | 2.0 | NN3024K | 120 | 180 | 46 | 2.0 |
| NN3026K | 130 | 200 | 52 | 2.0 | NN3028K | 140 | 210 | 53 | 2.0 |
| NN3030K | 150 | 225 | 56 | 2.1 | NN3032K | 160 | 240 | 60 | 2.1 |
| NN3034K | 170 | 260 | 67 | 2.1 | NN3036K | 180 | 280 | 74 | 2.1 |