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61938 MA
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Technical Parameter
型号
两侧开式或闭式密封 61938 MA 两侧开式或闭式密封
主要尺寸及数据
内径 190 mm d
外径 260 mm D
宽度 33 mm B
d1≈ 212 mm 挡肩直径
D1≈ 239 mm 挡肩直径
r1.2min 2 mm 倒角尺寸
m 5.2 kg 质量
安装尺寸
da min 199 mm 轴挡肩直径
Da min 251 mm 座挡肩直径
ra max 2 mm 轴或座倒角半径
其他数据
Cr 122.85 kN 基本额定动载荷
Cor 140.70 kN 基本额定静载荷
Pur 3.99 kN 疲劳载荷极限
nB 5250 r/min 参考转速
nG 4515 r/min 极限转速
Kr 0.02 计算系数
fo 17 计算系数
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于 2024-10-22 日从 http://www.sdkmr.com/ 生成
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