| 轴承型号 | 外形尺寸 mm | |||
| 新型号 | 老型号 | d | D | B |
| NUP2904 | 2092904 | 20 | 37 | 11 | NUP2905 | 2092905 | 25 | 42 | 11 |
| NUP2906 | 2092906 | 30 | 47 | 11 | NUP2907 | 2092907 | 35 | 55 | 13 |
| NUP2908 | 2092908 | 40 | 62 | 14 | NUP2909 | 2092909 | 45 | 68 | 14 |
| NUP2910 | 2092910 | 50 | 72 | 14 | NUP2911 | 2092911 | 55 | 80 | 16 |
| NUP2912 | 2092912 | 60 | 85 | 16 | NUP2913 | 2092913 | 65 | 90 | 16 |
| NUP2914 | 2092914 | 70 | 100 | 19 | NUP2915 | 2092915 | 75 | 105 | 19 |
