轴径 | 公称型号 | 主要尺寸mm | ||
mm | d | F | B | |
7.938 | IRB58 | 7.938 | 12.7 | 13.08 | 9.525 | IRB68 | 9.525 | 14.288 | 13.08 |
9.525 | IRB68-1 | 9.525 | 15.875 | 13.08 | 9.525 | - | - | - | - |
9.525 | IRB612 | 9.525 | 14.288 | 19.43 | 9.525 | IRB612-1 | 9.525 | 15.875 | 19.43 |
11.112 | IRB78 | 11.112 | 15.875 | 13.08 | 11.112 | - | - | - | - |
11.112 | IRB712 | 11.112 | 15.875 | 19.43 | 11.112 | IRB714 | 11.112 | 15.875 | 22.6 |
11.112 | IRB716 | 11.112 | 15.875 | 25.78 | 12.7 | IRB86 | 12.7 | 17.462 | 9.9 |
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 |