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Tapered roller bearing
32210-A Tapered roller bearing
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Domax
®
Precision rolling bearings
Main Dimensions & Performance Data
d
50 mm
D
90 mm
B
23 mm
C
19 mm
Cr
88000 N
Cor
109000 N
Cur
13500 N
Reference speed
4500 rpm
Limiting speed
8000 rpm
Mounting dimensions
damax
56 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
56 mm
轴挡肩最大直径
a
18 mm
压力锥顶距
Damin
72 mm
轴承座挡肩最小直径
d1
67.3 mm
内圈引导挡边直径
Damax
74 mm
轴承座挡肩最大直径
Dbmin
77 mm
轴承座挡肩最小直径
Camin
4 mm
最小轴向间距
Cbmin
4.5 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
0.42
Fa/Fr 对应不同X和Y系数
Y
1.42
轴向动载荷系数
Y0
0.78
轴向静载荷系数