双节距精密滚子传动链
  • 链条介绍
  • 链条参数

双节距精密滚子传动链是由短节距精密滚子链派生出来的,它的节距是后者的一倍,其它结构形式与零件尺寸相同。与短节距精密滚子链相比,它是一种轻型链条,适用于传递功率小,速度较低,传动中心距离更长的场合。

DIN/ISO
链号
ANSI
链号
节距滚子直径内节内宽销轴直径销轴长度销轴长度内链板高度链扳厚度极限拉伸载荷
Pd1 maxb1 mmd2 maxL maxLc maxh2 maxt/T maxQ min
mmmmmmmmmmmmmmmmkN/LB
208A204025.407.957.853.9616.617.812.01.514.1/3205
208B25.408.517.754.4516.718.211.81.618.0/4091
210A205031.7510.169.405.0820.722.215.02.0322.2/5045
210B31.7510.169.655.0819.520.914.71.7022.4/5091
212A206038.1011.9112.575.9425.927.718.02.4231.8/7227
212B38.1012.0711.685.7222.525.216.01.8529.0/6591
216A208050.8015.8815.757.9232.736.524.03.2556.7/12886
216AH2080H50.8015.8815.757.9236.239.424.04.0056.7/12886
216B50.8015.8817.028.2836.139.121.04.15/3.160/13636
220A210063.5019.0518.909.5340.444.730.04.0088.5/20114
220B63.5019.0519.5610.1941.345.026.44.5/3.595/1.4773
224A212076.2022.2325.2211.1050.354.335.74.80127/28864
224B76.2025.4025.4014.6353.457.833.26.0/4.8160/36364
228B88.9027.9430.9915.9065.169.536.77.5/6.0200/45455
232B101.629.2130.9917.8166.071.042.07.0/6.0250/56818

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