轴径 | 公称型号 | 主要尺寸mm | ||
mm | Fw | D | C | |
20 | RNAF203212 | 20 | 32 | 12 | 20 | RNAFW203224 | 20 | 32 | 24 |
22 | RNAF223013 | 22 | 30 | 13 | 22 | RNAFW223026 | 22 | 30 | 26 |
22 | RNAF223516 | 22 | 35 | 16 | 22 | RNAFW223532 | 22 | 35 | 32 |
25 | RNAF253517 | 25 | 35 | 17 | 25 | RNAFW253526 | 25 | 35 | 26 |
25 | RNAF253716 | 25 | 37 | 16 | 25 | RNAFW253732 | 25 | 37 | 32 |
28 | RNAF284016 | 28 | 40 | 16 | 28 | RNAFW284032 | 28 | 40 | 32 |
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 |