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Technical Parameter
型号
两侧开式或闭式密封 63/28 两侧开式或闭式密封
主要尺寸及数据
内径 28 mm d
外径 68 mm D
宽度 18 mm B
d1≈ 41.7 mm 挡肩直径
D2≈ 57.8 mm 凹槽直径
r1.2min 1.1 mm 倒角尺寸
m 0.3 kg 质量
安装尺寸
da min 35 mm 轴挡肩直径
Da min 61 mm 座挡肩直径
ra max 1 mm 轴或座倒角半径
其他数据
Cr 26.36 kN 基本额定动载荷
Cor 14.39 kN 基本额定静载荷
Pur 0.61 kN 疲劳载荷极限
nB 23100 r/min 参考转速
nG 14700 r/min 极限转速
Kr 0.03 计算系数
fo 13 计算系数
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