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Tapered roller bearing
30352-XL Tapered roller bearing
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Domax
®
Precision rolling bearings
Main Dimensions & Performance Data
d
260 mm
D
540 mm
B
102 mm
C
85 mm
Cr
2290000 N
Cor
2600000 N
Cur
280000 N
Reference speed
820 rpm
Limiting speed
1600 rpm
Mounting dimensions
damax
285 mm
轴挡肩最大直径
r1,2min
5 mm
内圈背面倒角尺寸
r3,4min
4 mm
外圈背面倒角尺寸
dbmin
257 mm
轴挡肩最大直径
a
76 mm
压力锥顶距
Damin
383 mm
轴承座挡肩最小直径
d1
322.5 mm
内圈引导挡边直径
Damax
420 mm
轴承座挡肩最大直径
Dbmin
410 mm
轴承座挡肩最小直径
Camin
10 mm
最小轴向间距
Cbmin
19 mm
最小轴向间距
ramax
5 mm
轴最大圆角半径
rbmax
4 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
0.36
Fa/Fr 对应不同X和Y系数
Y
1.68
轴向动载荷系数
Y0
0.92
轴向静载荷系数