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6304 ETN9
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Technical Parameter
型号
两侧开式或闭式密封 6304 ETN9 两侧开式或闭式密封
主要尺寸及数据
内径 20 mm d
外径 52 mm D
宽度 15 mm B
d1≈ 30.3 mm 挡肩直径
D1≈ 42.6 mm 挡肩直径
r1.2min 1.1 mm 倒角尺寸
m 0.14 kg 质量
安装尺寸
da min 27 mm 轴挡肩直径
Da min 45 mm 座挡肩直径
ra max 1 mm 轴或座倒角半径
其他数据
Cr 19.11 kN 基本额定动载荷
Cor 9.45 kN 基本额定静载荷
Pur 0.4 kN 疲劳载荷极限
nB 31500 r/min 参考转速
nG 19950 r/min 极限转速
Kr 0.03 计算系数
fo 12 计算系数
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于 2024-10-22 日从 http://www.sdkmr.com/ 生成
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