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Self aligning ball bearing
QJ1088-N2-MPA Four point contact ball bearing
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Domax
®
Precision rolling bearings
Main Dimensions & Performance Data
d
440 mm
D
650 mm
B
94 mm
Cr
970000 N
Cor
2400000 N
Cur
57000 N
Limiting speed
1620 rpm
Mounting dimensions
damin
463 mm
轴挡肩最小直径
rmin
6 mm
最小倒角尺寸
D1
579.1 mm
内圈档边直径
Damax
627 mm
轴承座挡肩最大直径
d1
514.05 mm
内圈档边直径
ramax
5 mm
最大凹穴半径
a
382 mm
压力锥顶距
an
20 mm
定位槽高度
bn
15.5 mm
定位槽宽度
rn
3 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