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7201 BECBP
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Technical Parameter
型号
主要尺寸及数据
d 12 mm 内径
D 32 mm 外径
B 10 mm 宽度
d1≈ 20.2 mm 挡肩直径
d2≈ 16.5 mm 挡肩直径
D1、D2 ≈ 25 mm 挡肩直径
D5≈ - mm 挡肩直径
r1.2 min 0.6 mm 倒角尺寸
r3.4 min 0.3 mm 倒角尺寸
α 14 mm 侧面到压力点的距离
m 0.036 kg 质量
安装尺寸
da min 16.2 mm 轴挡肩尺寸
da max - mm 轴挡肩尺寸
Da max 27.8 mm 座挡肩尺寸
Db max 30 mm 座挡肩尺寸
ra max 0.6 mm 轴倒角半径
rb max 0.3 mm 座倒角半径
其他数据
Cr 7.99 kN 基本额定载荷动态
Cor 3.99 kN 基本额定载荷静态
Pur 0.17 kN 疲劳载荷极限
nB 29400 r/min 参考转速
nG 27300 r/min 极限转速
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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