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619/850MA
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Technical Parameter
型号
两侧开式或闭式密封 619/850MA 两侧开式或闭式密封
主要尺寸及数据
内径 850 mm d
外径 1120 mm D
宽度 118 mm B
d1≈ 937 mm 挡肩直径
D1≈ 1033 mm 挡肩直径
r1.2min 6 mm 倒角尺寸
m 320 kg 质量
安装尺寸
da min 873 mm 轴挡肩直径
Da min 1097 mm 座挡肩直径
ra max 5 mm 轴或座倒角半径
其他数据
Cr 894.60 kN 基本额定动载荷
Cor 2226.00 kN 基本额定静载荷
Pur 30 kN 疲劳载荷极限
nB 892.5 r/min 参考转速
nG 787.5 r/min 极限转速
Kr 0.02 计算系数
fo 17 计算系数
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