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Tapered roller bearing
32305-H Tapered roller bearing
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Domax
®
Precision rolling bearings
Main Dimensions & Performance Data
d
25 mm
D
62 mm
B
24 mm
C
20 mm
Cr
58900 N
Cor
66000 N
Cur
8000 N
Reference speed
7800 rpm
Limiting speed
10000 rpm
Mounting dimensions
damax
33 mm
轴挡肩最大直径
r1,2min
1.5 mm
内圈背面倒角尺寸
r3,4min
1.5 mm
外圈背面倒角尺寸
dbmin
32 mm
轴挡肩最大直径
a
16 mm
压力锥顶距
Damin
53 mm
轴承座挡肩最小直径
d1
42.3 mm
内圈引导挡边直径
Damax
55 mm
轴承座挡肩最大直径
Dbmin
57 mm
轴承座挡肩最小直径
Camin
3 mm
最小轴向间距
Cbmin
5 mm
最小轴向间距
ramax
1.5 mm
轴最大圆角半径
rbmax
1.5 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
0.3
Fa/Fr 对应不同X和Y系数
Y
2
轴向动载荷系数
Y0
1.1
轴向静载荷系数