新型号
|
FC4872220
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旧型号
|
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滚动体列数
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四列
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类型
|
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|||||
内径d(mm)
|
240
|
外径D (mm)
|
360
|
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厚度B(mm)
|
220
|
重量W(kg)
|
61.5
|
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整套轴承宽度
T(mm)
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倒角(Rmin)
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转速(r/min)
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动负荷C(kn)
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静负荷Co(kn)
|
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计算系数
|
e
|
|
Y
|
|
Y2
|
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Y0
|
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安装尺寸D1
|
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安装尺寸D2
|
|
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保持架及其材料
|
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使用特性
|
|
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轴承材料
|
GCr15/GCr15SiMn
|
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滚道类型
|
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脂
Grease
r/min |
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油
Oil
r/min |
|
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外圈的宽度C(mm)
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内圈的外径(mm)
|
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用途
|
轧机
|
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|