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7219BECBY
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Technical Parameter
型号
主要尺寸及数据
d 95 mm 内径
D 170 mm 外径
B 32 mm 宽度
d1≈ 124 mm 挡肩直径
d2≈ 109 mm 挡肩直径
D1、D2 ≈ 143 mm 挡肩直径
r1.2 min 2.1 mm 倒角尺寸
r3.4 min 1.1 mm 倒角尺寸
α 72 mm 侧面到压力点的距离
m 2.7 kg 质量
安装尺寸
da min 107 mm 轴挡肩尺寸
Da max 158 mm 座挡肩尺寸
Db max 163 mm 座挡肩尺寸
ra max 2 mm 轴倒角半径
rb max 1 mm 座倒角半径
其他数据
Cr 135.45 kN 基本额定载荷动态
Cor 123.9 kN 基本额定载荷静态
Pur 4.62 kN 疲劳载荷极限
nB 4725 r/min 参考转速
nG 5040 r/min 极限转速
A 0.191 计算系数
Kr 0.095 计算系数
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于 2024-10-22 日从 http://www.sdkmr.com/ 生成
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