公称型号 | 外径尺寸(μm) | |||
d | D | B | Dpw | |
RU178G | 115 | 240 | 28 | 178 | RU178X | 115 | 240 | 28 | 178 |
RU228 | 160 | 295 | 35 | 227.5 | RU228G | 160 | 295 | 35 | 227.5 |
RU228X | 160 | 295 | 35 | 227.5 | RU297 | 210 | 380 | 40 | 297.3 |
RU297G | 210 | 380 | 40 | 2973 | RU297X | 210 | 380 | 40 | 297.3 |
RU445 | 350 | 540 | 45 | 445.4 | RU445G | 350 | 540 | 45 | 445.4 |
RU445X | 350 | 540 | 45 | 445.4 |