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61818-2RS1
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Technical Parameter
型号
两侧开式或闭式密封 61818-2RS1 两侧开式或闭式密封
主要尺寸及数据
内径 90 mm d
外径 115 mm D
宽度 13 mm B
d1≈ 98.3 mm 挡肩直径
D2≈ 110 mm 凹槽直径
r1.2min 1 mm 倒角尺寸
m 0.29 kg 质量
安装尺寸
da min 95 mm 轴挡肩直径
da max 98 mm 轴挡肩直径
Da min 110 mm 座挡肩直径
ra max 1 mm 轴或座倒角半径
其他数据
Cr 20.48 kN 基本额定动载荷
Cor 17.85 kN 基本额定静载荷
Pur 0.96 kN 疲劳载荷极限
nB - r/min 参考转速
nG 3360 r/min 极限转速
Kr 0.015 计算系数
fo 13 计算系数
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