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Tapered roller bearing
32972-XL Tapered roller bearing
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Domax
®
Precision rolling bearings
Main Dimensions & Performance Data
d
360 mm
D
480 mm
B
76 mm
C
57 mm
Cr
1260000 N
Cor
2370000 N
Cur
270000 N
Reference speed
660 rpm
Limiting speed
1580 rpm
Mounting dimensions
damax
361 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
354 mm
轴挡肩最大直径
a
91 mm
压力锥顶距
Damin
421 mm
轴承座挡肩最小直径
d1
404 mm
内圈引导挡边直径
Damax
446 mm
轴承座挡肩最大直径
Dbmin
446 mm
轴承座挡肩最小直径
Camin
12 mm
最小轴向间距
Cbmin
19 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
0.44
Fa/Fr 对应不同X和Y系数
Y
1.37
轴向动载荷系数
Y0
0.75
轴向静载荷系数