| 轴承型号 | 外形尺寸 mm | |||
| 新型号 | 老型号 | d | D | B |
| NUP1904 | 1092904 | 20 | 37 | 9 | NUP1905 | 1092905 | 25 | 42 | 9 |
| NUP1906 | 1092906 | 30 | 47 | 9 | NUP1907 | 1092907 | 35 | 55 | 10 |
| NUP1908 | 1092908 | 40 | 62 | 12 | NUP1909 | 1092909 | 45 | 68 | 12 |
| NUP1910 | 1092910 | 50 | 72 | 12 | NUP1911 | 1092911 | 55 | 80 | 13 |
| NUP1912 | 1092912 | 60 | 85 | 13 | NUP1913 | 1092913 | 65 | 90 | 13 |
| NUP1914 | 1092914 | 70 | 100 | 16 | NUP1915 | 1092915 | 75 | 105 | 16 |
