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Technical Parameter
型号
轴承不带止动环 207 轴承不带止动环
带止动环 207NR 带止动环
止动环 SP72 止动环
主要尺寸及数据
d 35 mm 内径
D 72 mm 外径
B 17 mm 宽度
d1≈ 46.9 挡边直径
D2≈ 62.69 凹槽直径
D3 68.81 止动槽直径
D4 78.6 止动环外径
b 1.9 止动环槽宽度
f 1.7 止动环宽度
C 3.28 外圈侧面到止动槽间的距离
r1,2min 1.1 倒角尺寸
r0max 0.6 止动槽底部半径
m 0.31 g 质量
安装尺寸
damin 42 mm 轴挡肩直径
Damax 65 mm 轴承座挡肩直径
Dbmin 80 mm 轴承座内的止动槽直径
bamin 2.2 mm 轴承座内的止动槽宽度
Camax 4.98 mm 外圈侧面到止动槽背面之间的距离
ramax 1 mm 轴或轴承座倒角半径
其他数据
Cr 27.8 kN 基本额定动载荷
Cor 22.3 kN 基本额定静载荷
Pur 0.94 kN 疲劳载荷极限
nB 17200 r/min 参考转速
nG 10100 r/min 极限转速
kr 0.04 计算系数
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于 2024-10-22 日从 http://www.sdkmr.com/ 生成
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