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619/630N1MA
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Technical Parameter
型号
两侧开式或闭式密封 619/630N1MA 两侧开式或闭式密封
主要尺寸及数据
内径 630 mm d
外径 850 mm D
宽度 100 mm B
d1≈ 702 mm 挡肩直径
D1≈ 778 mm 挡肩直径
r1.2min 6 mm 倒角尺寸
m 160 kg 质量
安装尺寸
da min 653 mm 轴挡肩直径
Da min 827 mm 座挡肩直径
ra max 5 mm 轴或座倒角半径
其他数据
Cr 655.20 kN 基本额定动载荷
Cor 1407.00 kN 基本额定静载荷
Pur 22.26 kN 疲劳载荷极限
nB 1365 r/min 参考转速
nG 1155 r/min 极限转速
Kr 0.02 计算系数
fo 17 计算系数
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