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Self aligning ball bearing
QJ1068-MPA-C3 Four point contact ball bearing
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Main Dimensions & Performance Data
d
340 mm
D
520 mm
B
82 mm
Cr
760000 N
Cor
1640000 N
Cur
44000 N
Limiting speed
2070 rpm
Mounting dimensions
damin
358 mm
轴挡肩最小直径
rmin
5 mm
最小倒角尺寸
D1
459 mm
内圈档边直径
Damax
502 mm
轴承座挡肩最大直径
d1
403.6 mm
内圈档边直径
ramax
4 mm
最大凹穴半径
a
301 mm
压力锥顶距
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