立式镗床使用XR678052交叉滚子轴承330*457*63.5mm
交叉圆锥滚子轴承 XR678052 包含两组滚道和滚子，它们以高角度组合在一起，交替的滚子朝向相反的方向。 横截面的高度与单列轴承相似，以节省空间和轴承座材料。陡角、锥形几何形状导致总有效轴承分布远大于轴承本身的宽度。
交叉滚子轴承代号 XR678052
等于 SKF 615661A
轴承尺寸 330x457x63.5mm
外径：457 毫米
内径：330 毫米
高度：63.5 毫米
精密前卫 P4 P5 可用
滚动圆锥滚子
垫片材料 优质尼龙
外圈/内圈材料 GCr15SiMn
硬度 55-62 HRC
包装 坚固的木箱
在线联系供应商
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