The internal gear coupling is used for the rotation transmission between the shafts, allowing a full set of shafts, radial displacement, internal gear type produced by our factoryFlexible couplingIt has the advantages of simple design and structure, easy disassembly and assembly, convenient operation, simple maintenance, long life, low noise, low cost, and small transmission power loss.    Flexible coupling轴孔型式有圆柱型（Ｙ）和短圆柱型（Ｊ）．联轴器键槽按标准ＧＢ３８５２－８３(联轴器轴孔和键槽型式尺寸)的规定加工。该内齿型联轴器工作温度-20°—70°C。联轴器材料采用铸铁HT20—40铸造和增强注塑尼龙（尼龙66）等，经工业处理。    该产品广泛用于锻压、建筑、矿山、塑料、食品、工程、石油、化工、机床、船舶、皮革、纺织、风机、水泵等行业机械的传动。该内齿型弹性联轴器使用效果明显优于其他结构的联轴器