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W619/7
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Technical Parameter
型号
主要尺寸及数据
d 7 mm 内径
D 17 mm 外径
B 5 mm 宽度
d2≈ 9.2 凹槽直径
D2≈ 14.3 凹槽直径
r1,2min 0.3 倒角尺寸
m 4.8 g m
安装尺寸
damin 8.7 mm 轴挡肩直径
Damax 15 mm 座挡肩直径
ramax 0.3 mm 轴或轴承座倒角半径
其他数据
cr 0.93 kN 基本额定载荷动态
cor 0.37 kN 基本额定载荷静态
pur 0.016 kN 疲劳载荷极限
nB 90200 r/min 参考转速
nG 56100 r/min 极限转速
kr 0.025 计算系数
fo 7.3 计算系数
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