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Tapered roller bearing
30206-A Tapered roller bearing
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Domax
®
Precision rolling bearings
Main Dimensions & Performance Data
d
30 mm
D
62 mm
B
16 mm
C
14 mm
Cr
43500 N
Cor
48000 N
Cur
5600 N
Reference speed
7400 rpm
Limiting speed
12400 rpm
Mounting dimensions
damax
33 mm
轴挡肩最大直径
r1,2min
1 mm
内圈背面倒角尺寸
r3,4min
1 mm
外圈背面倒角尺寸
dbmin
34 mm
轴挡肩最大直径
a
13 mm
压力锥顶距
Damin
45 mm
轴承座挡肩最小直径
d1
41 mm
内圈引导挡边直径
Damax
46 mm
轴承座挡肩最大直径
Dbmin
49 mm
轴承座挡肩最小直径
Camin
3 mm
最小轴向间距
Cbmin
4 mm
最小轴向间距
ramax
1 mm
轴最大圆角半径
rbmax
1 mm
轴承座最大圆角半径
Temperature range
Tmin
-30 °C
最低工作温度
Tmax
120 °C
最高工作温度
Calculation coefficient
e
0.43
Fa/Fr 对应不同X和Y系数
Y
1.39
轴向动载荷系数
Y0
0.77
轴向静载荷系数