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Self aligning ball bearing
QJ10/630-N2-MPA Four point contact ball bearing
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Domax
®
Precision rolling bearings
Main Dimensions & Performance Data
d
630 mm
D
920 mm
B
128 mm
Cr
1640000 N
Cor
5100000 N
Cur
101000 N
Limiting speed
1110 rpm
Mounting dimensions
damin
658 mm
轴挡肩最小直径
rmin
7.5 mm
最小倒角尺寸
D1
822.5 mm
内圈档边直径
Damax
892 mm
轴承座挡肩最大直径
d1
731.8 mm
内圈档边直径
ramax
6 mm
最大凹穴半径
a
543 mm
压力锥顶距
an
32 mm
定位槽高度
bn
20.5 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