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Self aligning ball bearing
QJ312-XL-MPA Four point contact ball bearing
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Main Dimensions & Performance Data
d
60 mm
D
130 mm
B
31 mm
Cr
152000 N
Cor
126000 N
Cur
9200 N
Reference speed
4700 rpm
Limiting speed
10400 rpm
Mounting dimensions
damin
72 mm
轴挡肩最小直径
rmin
2.1 mm
最小倒角尺寸
D1
106.9 mm
内圈档边直径
Damax
118 mm
轴承座挡肩最大直径
d1
84.2 mm
内圈档边直径
ramax
2.1 mm
最大凹穴半径
a
67 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