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Tapered roller bearing
31324-X Tapered roller bearing
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Main Dimensions & Performance Data
d
120 mm
D
260 mm
B
62 mm
C
42 mm
Cr
540000 N
Cor
700000 N
Cur
84000 N
Reference speed
2020 rpm
Limiting speed
2600 rpm
Mounting dimensions
damax
123 mm
轴挡肩最大直径
r1,2min
2.5 mm
内圈背面倒角尺寸
r3,4min
2 mm
外圈背面倒角尺寸
dbmin
120 mm
轴挡肩最大直径
a
33 mm
压力锥顶距
Damin
152 mm
轴承座挡肩最小直径
d1
139.2 mm
内圈引导挡边直径
Damax
160 mm
轴承座挡肩最大直径
Dbmin
161 mm
轴承座挡肩最小直径
Camin
7 mm
最小轴向间距
Cbmin
10 mm
最小轴向间距
ramax
2.5 mm
轴最大圆角半径
rbmax
2 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
0.29
Fa/Fr 对应不同X和Y系数
Y
2.09
轴向动载荷系数
Y0
1.15
轴向静载荷系数