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Self aligning ball bearing
QJ309-XL-MPA Four point contact ball bearing
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Main Dimensions & Performance Data
d
45 mm
D
100 mm
B
25 mm
Cr
100000 N
Cor
75000 N
Cur
5700 N
Reference speed
5900 rpm
Limiting speed
13700 rpm
Mounting dimensions
damin
54 mm
轴挡肩最小直径
rmin
1.5 mm
最小倒角尺寸
D1
81.7 mm
内圈档边直径
Damax
91 mm
轴承座挡肩最大直径
d1
63.4 mm
内圈档边直径
ramax
1.5 mm
最大凹穴半径
a
51 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