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6308-2Z
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Technical Parameter
型号
两侧开式或闭式密封 6308-2Z 两侧开式或闭式密封
一侧闭式密封 6308-Z 一侧闭式密封
主要尺寸及数据
内径 40 mm d
外径 90 mm D
宽度 23 mm B
d1≈ 56.1 mm 挡肩直径
D2≈ 77.7 mm 凹槽直径
r1.2min 1.5 mm 倒角尺寸
m 0.65 kg 质量
安装尺寸
da min 49 mm 轴挡肩直径
da max 56 mm 轴挡肩直径
Da min 81 mm 座挡肩直径
ra max 1.5 mm 轴或座倒角半径
其他数据
Cr 44.42 kN 基本额定动载荷
Cor 25.20 kN 基本额定静载荷
Pur 1.07 kN 疲劳载荷极限
nB 17850 r/min 参考转速
nG 8925 r/min 极限转速
Kr 0.03 计算系数
fo 13 计算系数
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于 2024-10-23 日从 http://www.sdkmr.com/ 生成
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