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7303 BECBP
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Technical Parameter
型号
主要尺寸及数据
d 17 mm 内径
D 47 mm 外径
B 14 mm 宽度
d1≈ 28.6 mm 挡肩直径
d2≈ 22.8 mm 挡肩直径
D1、D2 ≈ 36.2 mm 挡肩直径
D5≈ - mm 挡肩直径
r1.2 min 1 mm 倒角尺寸
r3.4 min 0.6 mm 倒角尺寸
α 20.4 mm 侧面到压力点的距离
m 0.11 kg 质量
安装尺寸
da min 22.6 mm 轴挡肩尺寸
da max - mm 轴挡肩尺寸
Da max 41.4 mm 座挡肩尺寸
Db max 42.8 mm 座挡肩尺寸
ra max 1 mm 轴倒角半径
rb max 0.6 mm 座倒角半径
其他数据
Cr 16.7 kN 基本额定载荷动态
Cor 8.72 kN 基本额定载荷静态
Pur 0.37 kN 疲劳载荷极限
nB 21000 r/min 参考转速
nG 19950 r/min 极限转速
A 0.000141 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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