轴外径孔内径密封圈线径线径29.029.81.5011.5密封槽深压缩率轴槽底径1.61.220.0%27.41.781.9密封圈内径永久伸长率装配伸长率226.05.1%11.5%2.42.5密封槽宽填充率2.621.977.5%2.73汉升密封圈推荐尺寸(静态)O型密封圈选型计算表注1:填充率不得超过85%;注2:压缩率约为20%最佳;注3:永久伸长率不得超过10%;注4:装配伸长率不得超过25%步骤二步骤三初始尺寸步骤一槽深槽宽0.81.31.11.91.22.11.32.31.42.41.52.61.83.11.93.223.42.13.52.33.9汉升密封圈推荐尺寸(静态)