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618/710MA
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Technical Parameter
型号
两侧开式或闭式密封 618/710MA 两侧开式或闭式密封
主要尺寸及数据
内径 710 mm d
外径 870 mm D
宽度 74 mm B
d1≈ 761 mm 挡肩直径
D1≈ 818 mm 挡肩直径
r1.2min 4 mm 倒角尺寸
m 93.5 kg 质量
安装尺寸
da min 725 mm 轴挡肩直径
Da min 855 mm 座挡肩直径
ra max 3 mm 轴或座倒角半径
其他数据
Cr 498.75 kN 基本额定动载荷
Cor 1155.00 kN 基本额定静载荷
Pur 17.43 kN 疲劳载荷极限
nB 1260 r/min 参考转速
nG 1050 r/min 极限转速
Kr 0.015 计算系数
fo 17 计算系数
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