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Tapered roller bearing
33020 Tapered roller bearing
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Main Dimensions & Performance Data
d
100 mm
D
150 mm
B
39 mm
C
32.5 mm
Cr
225000 N
Cor
395000 N
Cur
48500 N
Reference speed
2900 rpm
Limiting speed
4450 rpm
Mounting dimensions
damax
109 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
107 mm
轴挡肩最大直径
a
24 mm
压力锥顶距
Damin
131 mm
轴承座挡肩最小直径
d1
123.6 mm
内圈引导挡边直径
Damax
131 mm
轴承座挡肩最大直径
Dbmin
135 mm
轴承座挡肩最小直径
Camin
5 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
0.33
Fa/Fr 对应不同X和Y系数
Y
1.82
轴向动载荷系数
Y0
1
轴向静载荷系数