轴径 | 公称型号 | 主要尺寸mm | ||
mm | d | F | B | |
25 | IRT2520-1 | 25 | 30 | 20.5 | 25 | IRT2525-1 | 25 | 30 | 25.5 |
25 | IRT2526-1 | 25 | 30 | 26.5 | 25 | IRT2530-1 | 25 | 30 | 30.5 |
25 | IRT2538-1 | 25 | 30 | 38.5 | 28 | IRT2820 | 28 | 32 | 20.5 |
28 | IRT2830 | 28 | 32 | 30.5 | 30 | IRT3012 | 30 | 35 | 12.5 |
30 | IRT3015 | 30 | 35 | 15.5 | 30 | IRT3020 | 30 | 35 | 20.5 |
30 | IRT3025 | 30 | 35 | 25.5 | 30 | IRT3030 | 30 | 35 | 30.5 |
ø有标注☆记号者可制作左螺纹