Ring Seal A Nitrile Rubber V-20A Front Hole Diameter 18φ [Specifications] <br>Part No.: V-20A <br>Nominal Number: V-20A<br>Shaft Diameter d1 (mm): 19-21<br>Hole Diameter before installation (mm): 18<br>Cross Cross Section Height (mm): 4<br>Cross Cross Section Width (mm): 4.7<br>Width (mm) before安装(mm):7.5 <br>材料:硝酸橡胶<br> <br> 如果D1尺寸属于两个环密封,请选择更大的尺寸。所有单元都是MM。
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