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7238BCBM
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Technical Parameter
型号
主要尺寸及数据
d 190 mm 内径
D 340 mm 外径
B 55 mm 宽度
d1≈ 250 mm 挡肩直径
d2≈ 224 mm 挡肩直径
D1、D2 ≈ 286 mm 挡肩直径
r1.2 min 4 mm 倒角尺寸
r3.4 min 1.5 mm 倒角尺寸
α 139 mm 侧面到压力点的距离
m 22 kg 质量
安装尺寸
da min 207 mm 轴挡肩尺寸
Da max 323 mm 座挡肩尺寸
Db max 331 mm 座挡肩尺寸
ra max 3 mm 轴倒角半径
rb max 1.5 mm 座倒角半径
其他数据
Cr 322.35 kN 基本额定载荷动态
Cor 425.25 kN 基本额定载荷静态
Pur 10.92 kN 疲劳载荷极限
nB 2100 r/min 参考转速
nG 2730 r/min 极限转速
A 2.63 计算系数
Kr 0.08 计算系数
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于 2024-10-22 日从 http://www.sdkmr.com/ 生成
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