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Self aligning ball bearing
QJ211-XL-N2-MPA-C3 Four point contact ball bearing
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Main Dimensions & Performance Data
d
55 mm
D
100 mm
B
21 mm
Cr
77000 N
Cor
71000 N
Cur
5000 N
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
an
5 mm
定位槽高度
bn
6.5 mm
定位槽宽度
rn
0.5 mm
定位槽半径
45 °
角定位槽
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