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6304-2Z
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Technical Parameter
型号
两侧开式或闭式密封 6304-2Z 两侧开式或闭式密封
一侧闭式密封 6304-Z 一侧闭式密封
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
D2≈ 44.8 mm 凹槽直径
r1.2min 1.1 mm 倒角尺寸
m 0.15 kg 质量
安装尺寸
da min 27 mm 轴挡肩直径
da max 30.3 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 17.64 kN 基本额定动载荷
Cor 8.19 kN 基本额定静载荷
Pur 0.35 kN 疲劳载荷极限
nB 31500 r/min 参考转速
nG 15750 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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