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6220-2RS1
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Technical Parameter
型号
两侧开式或闭式密封 6220-2RS1 两侧开式或闭式密封
一侧闭式密封 6220-RS1 一侧闭式密封
主要尺寸及数据
内径 100 mm d
外径 180 mm D
宽度 34 mm B
d1≈ 124 mm 挡肩直径
D2≈ 160 mm 凹槽直径
r1.2min 2.1 mm 倒角尺寸
m 3.3 kg 质量
安装尺寸
da min 112 mm 轴挡肩直径
da max 124 mm 轴挡肩直径
Da min 168 mm 座挡肩直径
ra max 2 mm 轴或座倒角半径
其他数据
Cr 133.35 kN 基本额定动载荷
Cor 97.65 kN 基本额定静载荷
Pur 3.52 kN 疲劳载荷极限
nB - r/min 参考转速
nG 2520 r/min 极限转速
Kr 0.025 计算系数
fo 14 计算系数
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于 2024-10-22 日从 http://www.sdkmr.com/ 生成
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