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Tapered roller bearing
30234-XL Tapered roller bearing
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Domax
®
Precision rolling bearings
Main Dimensions & Performance Data
d
170 mm
D
310 mm
B
52 mm
C
43 mm
Cr
690000 N
Cor
810000 N
Cur
103000 N
Reference speed
1590 rpm
Limiting speed
2750 rpm
Mounting dimensions
damax
183 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
174 mm
轴挡肩最大直径
a
69 mm
压力锥顶距
Damin
242 mm
轴承座挡肩最小直径
d1
221 mm
内圈引导挡边直径
Damax
276 mm
轴承座挡肩最大直径
Dbmin
274 mm
轴承座挡肩最小直径
Camin
10 mm
最小轴向间距
Cbmin
17 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
200 °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