石油螺杆钻具专用轴承 M4CT3073E 四级滚轮 30x73x122mm 现货
串联推力轴承 M4CT3073E 设计用于水平轴应用（挤出机齿轮驱动），必须施加足够的推力载荷以防止滚子滑动。 通常，所需的最小载荷表示为轴承额定动载荷 (C) 与施加载荷 (P) 的比率。 必须避免 C/P > 12 的负载，并且应避免 C/P 介于 8 和 12 之间的负载。 M4CT3068是四级推力滚子轴承，内径：30mm，外径：73mm，高度：122mm
串联轴承旧代号 基本尺寸单位(mm) 基本额定载荷
单位（千牛）
内径 外径 高度 Cr Cor
M4CT3073E 30 73 122 222 903
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