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Tapered roller bearing
33220-H Tapered roller bearing
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Main Dimensions & Performance Data
d
100 mm
D
180 mm
B
63 mm
C
48 mm
Cr
409000 N
Cor
660000 N
Cur
78000 N
Reference speed
2650 rpm
Limiting speed
2960 rpm
Mounting dimensions
damax
111 mm
轴挡肩最大直径
r1,2min
2.5 mm
内圈背面倒角尺寸
r3,4min
2 mm
外圈背面倒角尺寸
dbmin
110 mm
轴挡肩最大直径
a
40 mm
压力锥顶距
Damin
142 mm
轴承座挡肩最小直径
d1
136.5 mm
内圈引导挡边直径
Damax
155 mm
轴承座挡肩最大直径
Dbmin
159 mm
轴承座挡肩最小直径
Camin
8 mm
最小轴向间距
Cbmin
12 mm
最小轴向间距
ramax
2.5 mm
轴最大圆角半径
rbmax
2 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
0.41
Fa/Fr 对应不同X和Y系数
Y
1.48
轴向动载荷系数
Y0
0.81
轴向静载荷系数