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Self aligning ball bearing
QJ314-XL-N2-MPA Four point contact ball bearing
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Main Dimensions & Performance Data
d
70 mm
D
150 mm
B
35 mm
Cr
198000 N
Cor
165000 N
Cur
11800 N
Reference speed
4200 rpm
Limiting speed
8900 rpm
Mounting dimensions
damin
82 mm
轴挡肩最小直径
rmin
2.1 mm
最小倒角尺寸
D1
123.6 mm
内圈档边直径
Damax
138 mm
轴承座挡肩最大直径
d1
97.7 mm
内圈档边直径
ramax
2.1 mm
最大凹穴半径
a
77 mm
压力锥顶距
an
10.1 mm
定位槽高度
bn
8.5 mm
定位槽宽度
rn
2 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