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Self aligning ball bearing
QJ324-N2-MPA-C3 Four point contact ball bearing
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Main Dimensions & Performance Data
d
120 mm
D
260 mm
B
55 mm
Cr
385000 N
Cor
485000 N
Cur
19900 N
Limiting speed
4550 rpm
Mounting dimensions
damin
134 mm
轴挡肩最小直径
rmin
3 mm
最小倒角尺寸
D1
210.6 mm
内圈档边直径
Damax
246 mm
轴承座挡肩最大直径
d1
169.9 mm
内圈档边直径
ramax
2.5 mm
最大凹穴半径
a
133 mm
压力锥顶距
an
11.7 mm
定位槽高度
bn
10.5 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
200 °C
最高工作温度