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Technical Parameter
型号
轴承不带止动环 309 轴承不带止动环
带止动环 309NR 带止动环
止动环 SP100 止动环
主要尺寸及数据
D 100 mm 外径
B 25 mm 宽度
d1≈ 62.1 挡边直径
D2≈ 86.7 凹槽直径
D3 96.8 止动槽直径
D4 106.5 止动环外径
b 2.7 止动环槽宽度
f 2.46 止动环宽度
C 3.28 外圈侧面到止动槽间的距离
r1,2min 1.5 倒角尺寸
r0max 0.6 止动槽底部半径
m 0.88 g 质量
安装尺寸
damin 54 mm 轴挡肩直径
Damax 91 mm 轴承座挡肩直径
Dbmin 108 mm 轴承座内的止动槽直径
bamin 3 mm 轴承座内的止动槽宽度
Camax 5.74 mm 外圈侧面到止动槽背面之间的距离
ramax 1.5 mm 轴或轴承座倒角半径
其他数据
Cr 55.6 kN 基本额定动载荷
Cor 44.7 kN 基本额定静载荷
Pur 1.88 kN 疲劳载荷极限
nB 13200 r/min 参考转速
nG 7600 r/min 极限转速
kr 0.05 计算系数
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于 2024-10-22 日从 http://www.sdkmr.com/ 生成
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