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Self aligning ball bearing
QJ211-XL-MPA 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
55 mm
D
100 mm
B
21 mm
Cr
77000 N
Cor
71000 N
Cur
5000 N
Reference speed
5900 rpm
Limiting speed
13600 rpm
Mounting dimensions
damin
64 mm
轴挡肩最小直径
rmin
1.5 mm
最小倒角尺寸
D1
84.7 mm
内圈档边直径
Damax
91 mm
轴承座挡肩最大直径
d1
70.4 mm
内圈档边直径
ramax
1.5 mm
最大凹穴半径
a
54 mm
压力锥顶距
α
35 °
接触角
Temperature range
Tmin
-30 °C
最低工作温度
Tmax
150 °C
最高工作温度