| 轴承型号 | 外形尺寸 mm | |||
| 新型号 | 老型号 | d | D | B |
| NU406+HJ406 | 52406 | 30 | 90 | 23 | NU407+HJ407 | 52407 | 35 | 100 | 25 |
| NU408+HJ408 | 52408 | 40 | 110 | 27 | NU409+HJ409 | 52409 | 45 | 120 | 29 |
| NU410+HJ410 | 52410 | 50 | 130 | 31 | NU411+HJ411 | 52411 | 55 | 140 | 33 |
| NU412+HJ412 | 52412 | 60 | 150 | 35 | NU413+HJ413 | 52413 | 65 | 160 | 37 |
| NU414+HJ414 | 52414 | 70 | 180 | 42 | NU415+HJ415 | 52415 | 75 | 190 | 45 |
| NU416+HJ416 | 52416 | 80 | 200 | 48 | NU417+HJ417 | 52417 | 85 | 210 | 52 |
