| 轴承型号 | 外形尺寸 mm | |||
| 新型号 | 老型号 | d | D | B |
| NU1808 | 1032808 | 40 | 52 | 7 | NU1809 | 1032809 | 45 | 58 | 7 |
| NU1810 | 1032810 | 50 | 65 | 7 | NU1811 | 1032811 | 55 | 72 | 9 |
| NU1812 | 1032812 | 60 | 78 | 10 | NU1813 | 1032813 | 65 | 85 | 10 |
| NU1814 | 1032814 | 70 | 90 | 10 | NU1815 | 1032815 | 75 | 95 | 10 |
| NU1816 | 1032816 | 80 | 100 | 10 | NU1817 | 1032817 | 85 | 110 | 13 |
| NU1818 | 1032818 | 90 | 115 | 13 | NU1819 | 1032819 | 95 | 120 | 13 |
