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Tapered roller bearing
32318-H Tapered roller bearing
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Main Dimensions & Performance Data
d
90 mm
D
190 mm
B
64 mm
C
53 mm
Cr
461000 N
Cor
660000 N
Cur
77000 N
Reference speed
2750 rpm
Limiting speed
2960 rpm
Mounting dimensions
damax
108 mm
轴挡肩最大直径
r1,2min
4 mm
内圈背面倒角尺寸
r3,4min
3 mm
外圈背面倒角尺寸
dbmin
104 mm
轴挡肩最大直径
a
47 mm
压力锥顶距
Damin
157 mm
轴承座挡肩最小直径
d1
137.4 mm
内圈引导挡边直径
Damax
176 mm
轴承座挡肩最大直径
Dbmin
177 mm
轴承座挡肩最小直径
Camin
8 mm
最小轴向间距
Cbmin
14.5 mm
最小轴向间距
ramax
4 mm
轴最大圆角半径
rbmax
3 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
0.35
Fa/Fr 对应不同X和Y系数
Y
1.74
轴向动载荷系数
Y0
0.96
轴向静载荷系数