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Tapered roller bearing
30226-XL Tapered roller bearing
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Main Dimensions & Performance Data
d
130 mm
D
230 mm
B
40 mm
C
34 mm
Cr
420000 N
Cor
470000 N
Cur
64000 N
Reference speed
2290 rpm
Limiting speed
3700 rpm
Mounting dimensions
damax
136 mm
轴挡肩最大直径
r1,2min
3 mm
内圈背面倒角尺寸
r3,4min
2.5 mm
外圈背面倒角尺寸
dbmin
132 mm
轴挡肩最大直径
a
51 mm
压力锥顶距
Damin
181 mm
轴承座挡肩最小直径
d1
164.3 mm
内圈引导挡边直径
Damax
203 mm
轴承座挡肩最大直径
Dbmin
204 mm
轴承座挡肩最小直径
Camin
7 mm
最小轴向间距
Cbmin
11.5 mm
最小轴向间距
ramax
3 mm
轴最大圆角半径
rbmax
2.5 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
0.43
Fa/Fr 对应不同X和Y系数
Y
1.38
轴向动载荷系数
Y0
0.76
轴向静载荷系数