O形圈规格样本(GB1235-76).pdf

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1、O形密封圈（GB1235-76）产品用途：用于液压气动元件的动密封（活塞密封和活塞杆密封）和静密封（轴向密封和端盖密封），以及与同轴组合密封配套使用；材质：丁腈橡胶（NBR）、氟橡胶（FKM）；工作条件：耐压：0～70MPa（高压时需要加配挡圈；使用温度：-35℃～200℃；工作介质：油、水、气等；订货号：按订货号。结构图：规格及静密封沟槽尺寸实际内径截径沟槽尺寸订货号槽宽倒角(规格）d1公差d2公差槽深HLL1L2Rr5×1.91.76×1.92.77×1.93.78×1.94.79×1.95

2、.7+0.10±0.121.91.4±0.052.53.95.410×1.96.7-0.0811×1.97.712×1.98.70.40.1～0.213×1.99.714×1.910.714×2.49.615×2.410.6+0.1116×2.411.6±0.132.41.8±0.053.24.46.0-0.0918×2.413.619×2.414.6O形密封圈（GB1235-76）实际内径截径沟槽尺寸订货号槽宽倒角(规格）d1公差d2公差槽深HLL1L2Rr20×2.415.622×2.417

3、.6+0.1124×2.419.6±0.132.41.8±0.053.24.46.00.4-0.0925×2.420.626×2.421.628×3.122.530×3.124.532×3.126.535×3.129.538×3.132.5±0.2040×3.134.545×3.139.550×3.144.555×3.149.560×3.154.563×3.157.565×3.159.568×3.162.570×3.164.575×3.169.580×3.174.5±0.40+0.1285×3.

4、179.53.12.4±0.054.15.67.30.7-0.1090×3.184.595×3.189.50.1～0.2100×3.194.5105×3.199.5110×3.1104.5115×3.1109.5120×3.1114.5125×3.1119.5130×3.1124.5135×3.1129.5140×3.1134.5±0.50145×3.1139.5150×3.1144.5155×3.1149.5160×3.1154.5165×3.1159.528×3.521.630×3.523.

5、631×3.524.632×3.525.6+0.1334×3.527.6±0.203.52.7±0.054.76.07.80.8-0.1135×3.528.636×3.529.638×3.531.640×3.533.6专业文档供参考，如有帮助请下载。O形密封圈（GB1235-76）实际内径截径沟槽尺寸订货号槽宽倒角(规格）d1公差d2公差槽深HLL1L2Rr41×3.534.642×3.535.644×3.537.645×3.538.646×3.539.6+0.1348×3.541.6±0.20

6、3.52.7±0.054.76.07.8-0.1150×3.543.651×3.544.654×3.547.655×3.548.656×3.549.650×5.739.455×5.744.460×5.749.463×5.752.465×5.754.470×5.759.473×5.762.475×5.764.4±0.4080×5.769.485×5.774.490×5.779.495×5.784.4100×5.789.40.80.1～0.2105×5.794.4110×5.799.4115×5.7

7、104.4120×5.7109.4125×5.7114.4+0.165.74.6±0.057.59.011.5130×5.7119.4-0.14135×5.7124.4140×5.7129.4±0.50145×5.7134.4150×5.7139.4155×5.7144.4160×5.7149.4165×5.7154.3170×5.7159.3175×5.7164.3180×5.7169.3185×5.7174.3190×5.7179.3±0.80195×5.7184.3200×5.7189.3

8、205×5.7194.3210×5.7199.3220×5.7209.3专业文档供参考，如有帮助请下载。O形密封圈（GB1235-76）实际内径截径沟槽尺寸订货号槽宽倒角(规格）d1公差d2公差槽深HLL1L2Rr230×5.7219.3240×5.7229.3±0.80250×5.7239.3260×5.7249.3+0.165.74.6±0.057.59.011.50.8270×5.7259.3-0.14280×5.7269.3±1290×5.7279.3300×5.7289.3170×8.