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7048BGM
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Technical Parameter
型号
主要尺寸及数据
d 240 mm 内径
D 360 mm 外径
B 56 mm 宽度
d1≈ 287 mm 挡肩直径
d2≈ 265 mm 挡肩直径
D1、D2 ≈ 316 mm 挡肩直径
r1.2 min 3 mm 倒角尺寸
r3.4 min 1.1 mm 倒角尺寸
α 154 mm 侧面到压力点的距离
m 19 kg 质量
安装尺寸
da min 254 mm 轴挡肩尺寸
Da max 346 mm 座挡肩尺寸
Db max 353 mm 座挡肩尺寸
ra max 2.5 mm 轴倒角半径
rb max 1.1 mm 座倒角半径
其他数据
Cr 273 kN 基本额定载荷动态
Cor 393.75 kN 基本额定载荷静态
Pur 9.61 kN 疲劳载荷极限
nB 1995 r/min 参考转速
nG 1995 r/min 极限转速
A 2.23 计算系数
Kr 0.082 计算系数
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于 2024-10-22 日从 http://www.sdkmr.com/ 生成
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