轴径 | 公称型号 | 主要尺寸mm | ||
mm | d | F | B | |
20 | IRT2020-1 | 20 | 25 | 20.5 | 20 | IRT2025-1 | 20 | 25 | 25.5 |
20 | IRT2026-1 | 20 | 25 | 26.5 | 20 | IRT2030-1 | 20 | 25 | 30.5 |
20 | IRT2038-1 | 20 | 25 | 38.5 | 22 | IRT2216 | 22 | 26 | 16.5 |
22 | IRT2220 | 22 | 26 | 20.5 | 22 | IRT2220-1 | 22 | 28 | 20.5 |
22 | IRT2230-1 | 22 | 28 | 30.5 | 25 | IRT2520 | 25 | 29 | 20.5 |
25 | IRT2530 | 25 | 29 | 30.5 | 25 | IRT2515-1 | 25 | 30 | 15.5 |