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7312BECBM
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Technical Parameter
型号
主要尺寸及数据
d 60 mm 内径
D 130 mm 外径
B 31 mm 宽度
d1≈ 87.2 mm 挡肩直径
d2≈ 72.6 mm 挡肩直径
D1、D2 ≈ 105 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 55 mm 侧面到压力点的距离
m 1.75 kg 质量
安装尺寸
da min 72 mm 轴挡肩尺寸
Da max 118 mm 座挡肩尺寸
Db max 123 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 109.2 kN 基本额定载荷动态
Cor 80.33 kN 基本额定载荷静态
Pur 3.36 kN 疲劳载荷极限
nB 6615 r/min 参考转速
nG 8925 r/min 极限转速
A 0.0846 计算系数
Kr 0.1 计算系数
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于 2024-10-22 日从 http://www.sdkmr.com/ 生成
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