thk交叉滚子导轨vr3-50x7z vr1-70x19z、vr1-80x21z、vr2-30x5z、vr2-45x8z、vr2-60x11z、vr2-75x13z、vr2-90x16z、vr2-105x18z、vr2-120x21z、vr2-135x23z、vr2-165x29z、vr2-150x26z、vr2-180x32z、vr3-50x7z、vr3-75x10z、vr3-100x14z、vr3-125x17z、vr3-150x21z、vr3-175x24z、vr3-200x28z、vr3-225x31z、vr3-250x35z、vr3-275x38z、vr3-300x42z、vr4-80x7z、vr4-120x11z、vr4-160x15z、vr4-200x19z、vr4-240x23z、vr4-280x27z、vr4-320x31z、vr4-360x35z、vr4-400x39z、vr4-440x43z、vr4-480x47z、vr6-100x7z、vr6-150x10z、vr6-200x13z、vr6-250x17z、vr6-300x20z、vr6-350x24z、vr6-400x27z、vr6-450x31z、vr6-500x34z、vr6-550x38z、vr6-600x41z、vr9-200x10z、vr9-300x15z、vr9-400x20z、vr9-500x25z、vr9-600x30z、vr9-700x35z、vr9-800x40z、vr9-900x45z、 thk交叉滚子导轨vr型，是利用独特的滚子保持方法增加了滚子的有效接触长度，将使滚子节距间隔变短了的 滚子保持架r 型，与特殊热处理后精密研磨加工了的轨道v 型组合起来的，具有高刚性?高精度?小型的 有限型式的直线运动系统。 它被广泛使用在oa机器及其周边机器、种种测定器、印刷基板开孔机等精密机器，或光学测试仪、光学工 作台、操纵机构、x 射线装置等的滑座部分。 vr1-70x19z、vr1-80x21z、vr2-30x5z、vr2-45x8z、vr2-60x11z、vr2-75x13z、vr2-90x16z、vr2-105x18z、vr2-120x21z、vr2-135x23z、vr2-165x29z、vr2-150x26z、vr2-180x32z、vr3-50x7z、vr3-75x10z、vr3-100x14z、vr3-125x17z、vr3-150x21z、vr3-175x24z、vr3-200x28z、vr3-225x31z、vr3-250x35z、vr3-275x38z、vr3-300x42z、vr4-80x7z、vr4-120x11z、vr4-160x15z、vr4-200x19z、vr4-240x23z、vr4-280x27z、vr4-320x31z、vr4-360x35z、vr4-400x39z、vr4-440x43z、vr4-480x47z、vr6-100x7z、vr6-150x10z、vr6-200x13z、vr6-250x17z、vr6-300x20z、vr6-350x24z、vr6-400x27z、vr6-450x31z、vr6-500x34z、vr6-550x38z、vr6-600x41z、vr9-200x10z、vr9-300x15z、