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Self aligning ball bearing
QJ203-MPA Four point contact ball bearing
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Main Dimensions & Performance Data
d
17 mm
D
40 mm
B
12 mm
Cr
15900 N
Cor
10500 N
Cur
550 N
Limiting speed
34500 rpm
Mounting dimensions
damin
21 mm
轴挡肩最小直径
rmin
0.6 mm
最小倒角尺寸
D1
31.9 mm
内圈档边直径
Damax
36 mm
轴承座挡肩最大直径
d1
24.8 mm
内圈档边直径
ramax
0.6 mm
最大凹穴半径
a
20 mm
压力锥顶距
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