| 密封环代号 | 密封环尺寸 | 安装尺寸 | 适用于轴承型号 | |||||
| No. | h | d | b | D | B | H | New No. | |
| RBR44 | 13 | 13 | 6.5 | 254 | 15-18 | >19 | FC4462192 | FC4464210 | RBR46 | 13 | 13 | 6.5 | 264 | 15-18 | >19 | FC4666206 | - |
| RBR48 | 13 | 13 | 6.5 | 274 | 15-18 | >19 | FC4866220 | FC4872220 | RBR50 | 13 | 13 | 6.5 | 284 | 15-18 | >19 | FC5068170 | FC5070220 |
| RBR52 | 17 | 18 | 9 | 300 | 21-25 | >25 | FC5274220 | FC5273280 | RBR54 | 17 | 18 | 9 | 310 | 21-25 | >25 | FC5476230 | FC5478220 |
| RBR56 | 17 | 18 | 9 | 320 | 21-25 | >25 | FC5678275 | FC5684280 |
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