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Self aligning ball bearing
QJ307-XL-TVP Four point contact ball bearing
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View structure diagram
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Domax
®
Precision rolling bearings
Main Dimensions & Performance Data
d
35 mm
D
80 mm
B
21 mm
Cr
65000 N
Cor
51000 N
Cur
3500 N
Reference speed
7000 rpm
Limiting speed
11900 rpm
Mounting dimensions
damin
44 mm
轴挡肩最小直径
rmin
1.5 mm
最小倒角尺寸
D1
64.8 mm
内圈档边直径
Damax
71 mm
轴承座挡肩最大直径
d1
50.8 mm
内圈档边直径
ramax
1.5 mm
最大凹穴半径
a
41 mm
压力锥顶距
α
35 °
接触角
Temperature range
Tmin
-30 °C
最低工作温度
Tmax
120 °C
最高工作温度