·SF-1、SF-2系列产品标准公制产品壁厚公差 (单位:mm )
|
轴套内径
|
壁厚
|
壁厚公差
|
|
5≤d<20
|
1.0
|
+0.005
-0.020
|
|
20≤d<28
|
1.5
|
+0.005
-0.025
|
|
28≤d<45
|
2.0
|
+0.005
-0.030
|
|
45≤d<80
|
2.5
|
+0.005
-0.040
|
|
80≤d<120
|
2.5
|
-0.010
-0.060
|
|
120≤d
|
2.5
|
-0.035
-0.085
|
|
·SF-1、SF-2系列产品标准公制产品外径公差(单位:mm)
|
轴承外径
|
外径公差
|
|
D≤10
|
+0.055
+0.025
|
|
10<D≤18
|
+0.065
+0.030
|
|
18<D≤30
|
+0.075
+0.035
|
|
30<D≤50
|
+0.085
+0.045
|
|
50<D≤80
|
+0.100
+0.055
|
|
80<D≤120
|
+0.120
+0.070
|
|
120<D≤180
|
+0.170
+0.100
|
|
180<D≤250
|
+0.210
+0.130
|
|
250<D≤305
|
+0.260
+0.170
|
|