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Tapered roller bearing
320/32-X Tapered roller bearing
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Main Dimensions & Performance Data
d
32 mm
D
58 mm
B
17 mm
C
13 mm
Cr
39000 N
Cor
48500 N
Cur
5700 N
Reference speed
7500 rpm
Limiting speed
12600 rpm
Mounting dimensions
damax
35 mm
轴挡肩最大直径
r1,2min
1 mm
内圈背面倒角尺寸
D1
51.4 mm
沟直径
dbmin
36 mm
轴挡肩最大直径
ramax
1 mm
轴最大圆角半径
m/2
0.75 mm
槽宽
a
15 mm
压力锥顶距
Dn
56.5 mm
沟直径
u
0.02 mm
内圈相对外圈突出量
Dn
0.19 mm
偏差上限
Dn
0 mm
偏差下限
u
0.05 mm
偏差上限
u
0 mm
偏差下限
Temperature range
Tmin
-30 °C
最低工作温度
Tmax
110 °C
最高工作温度
Calculation coefficient
e
0.43
Fa/Fr 对应不同X和Y系数
Y
1.4
轴向动载荷系数
Y0
0.77
轴向静载荷系数