用来遮盖暴露于四周环境的孔锥形圈和空心结构可适用于掩盖多种不同规格的孔拉式调整片使得安装和拆卸更加容易 零件编号描述D (mm)d1 (mm)h (mm)H (mm)标准包装数量 技术制图491690-10.54.825.4-1000
491691-16.310.525.4-500
491692-22.016.325.4-100
491693-27.822.025.4-100
491694-33.527.825.4-100
491695-39.333.525.4-100
491696-45.139.325.4-100
491697-50.845.125.4-100