轴径 | 公称型号 | 主要尺寸mm | ||
mm | d | F | B | |
50 | IRT5025-1 | 50 | 55 | 25.5 | 50 | IRT5030-1 | 50 | 55 | 30.5 |
50 | IRT5040-1 | 50 | 55 | 40.5 | 50 | IRT5045-1 | 50 | 55 | 45.5 |
50 | IRT5050-1 | 50 | 55 | 50.5 | 50 | IRT5025 | 50 | 60 | 25.5 |
50 | IRT5030 | 50 | 60 | 30.5 | 50 | IRT5040 | 50 | 60 | 40.5 |
50 | IRT5045 | 50 | 60 | 45.5 | 50 | IRT5050 | 50 | 60 | 50.5 |
52 | IRT5212 | 52 | 62 | 12.5 | 55 | IRT5525 | 55 | 65 | 25.5 |
材质 | 内层 聚四氟乙烯与铅 | |
中层 青铜粉烧结层 | ||
外层 钢背(表面镀锡/铜) | ||
型号范例 | 内径d | 长度L |
SF-1 | 8 | 12 |