轴径 | 公称型号 | 主要尺寸mm | ||
mm | d | D | C | |
45 | NAF456220 | 45 | 62 | 20 | 45 | NAFW456240 | 45 | 62 | 40 |
45 | NAF457220 | 45 | 72 | 20 | 45 | NAFW457240 | 45 | 72 | 40 |
50 | NAF506820 | 50 | 68 | 20 | 50 | NAFW506840 | 50 | 68 | 40 |
50 | NAF507820 | 50 | 78 | 20 | 50 | NAFW507840 | 50 | 78 | 40 |
55 | NAF558530 | 55 | 85 | 30 | 55 | NAFW558560 | 55 | 85 | 60 |
60 | NAF609030 | 60 | 90 | 30 | 60 | NAFW609060 | 60 | 90 | 60 |
ø有标注☆记号者可制作左螺纹