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Self aligning ball bearing
QJ209-XL-MPA Four point contact ball bearing
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Main Dimensions & Performance Data
d
45 mm
D
85 mm
B
19 mm
Cr
63000 N
Cor
53000 N
Cur
3700 N
Reference speed
7000 rpm
Limiting speed
16200 rpm
Mounting dimensions
damin
52 mm
轴挡肩最小直径
rmin
1.1 mm
最小倒角尺寸
D1
72 mm
内圈档边直径
Damax
78 mm
轴承座挡肩最大直径
d1
58.5 mm
内圈档边直径
ramax
1 mm
最大凹穴半径
a
45 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