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618/750MA
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Technical Parameter
型号
两侧开式或闭式密封 618/750MA 两侧开式或闭式密封
主要尺寸及数据
内径 750 mm d
外径 920 mm D
宽度 78 mm B
d1≈ 804 mm 挡肩直径
D1≈ 866 mm 挡肩直径
r1.2min 5 mm 倒角尺寸
m 110 kg 质量
安装尺寸
da min 768 mm 轴挡肩直径
Da min 902 mm 座挡肩直径
ra max 4 mm 轴或座倒角半径
其他数据
Cr 553.35 kN 基本额定动载荷
Cor 1312.50 kN 基本额定静载荷
Pur 19.22 kN 疲劳载荷极限
nB 1155 r/min 参考转速
nG 945 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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