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618/670MA
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Technical Parameter
型号
两侧开式或闭式密封 618/670MA 两侧开式或闭式密封
主要尺寸及数据
内径 670 mm d
外径 820 mm D
宽度 69 mm B
d1≈ 718 mm 挡肩直径
D1≈ 772 mm 挡肩直径
r1.2min 4 mm 倒角尺寸
m 83.5 kg 质量
安装尺寸
da min 685 mm 轴挡肩直径
Da min 805 mm 座挡肩直径
ra max 3 mm 轴或座倒角半径
其他数据
Cr 464.10 kN 基本额定动载荷
Cor 1050.00 kN 基本额定静载荷
Pur 16.38 kN 疲劳载荷极限
nB 1365 r/min 参考转速
nG 1155 r/min 极限转速
Kr 0.015 计算系数
fo 17 计算系数
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于 2024-10-22 日从 http://www.sdkmr.com/ 生成
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