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618/800MA
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Technical Parameter
型号
两侧开式或闭式密封 618/800MA 两侧开式或闭式密封
主要尺寸及数据
内径 800 mm d
外径 980 mm D
宽度 82 mm B
d1≈ 857 mm 挡肩直径
D1≈ 922 mm 挡肩直径
r1.2min 5 mm 倒角尺寸
m 130 kg 质量
安装尺寸
da min 818 mm 轴挡肩直径
Da min 962 mm 座挡肩直径
ra max 4 mm 轴或座倒角半径
其他数据
Cr 586.95 kN 基本额定动载荷
Cor 1438.50 kN 基本额定静载荷
Pur 20.27 kN 疲劳载荷极限
nB 1050 r/min 参考转速
nG 892.5 r/min 极限转速
Kr 0.015 计算系数
fo 17 计算系数
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