Page 4 - 襯套
P. 4
A.無帽緣式固定襯套
A.HEADLESS PRESS FIT BUSH
● 無帽緣固定式襯套,其外徑是p6孔請用H7公差,以利壓入配合。
● 如需要高精度的場合,襯套外徑由實測而得,而襯套承板孔徑比
襯套外徑小0.004~0.006mm。
● In case of normal precision(general):
Bore a hole in bush plate at H7in which the bush is straight fitted.
● In case of requiring high precision:
Bore in bush plate with diameter less some0.004~0.006 of bush thanO.D.
actually measured.
標準稱呼尺寸(標準尺寸以外亦可製作)
Standard dimensions ( Special dimensions be ordered)
ød(內徑) øD (外徑)(OD) R 精密級 Precise L 訂購例: Order
(ID) p6 一般級 Norma SA– 10.0 x 20
1.6~2.0 5 +0.020 0.8 SA 8˙10˙12 全長 l Length
+0.012
A
內徑 ID
2.1~3.0 7 SA
A 型式 Type
3.1~4.0 8 +0.024 1 SA 10˙12˙16
+0.015
A
4.1~6.0 10 SA
A
6.1~8.0 12 SA 12˙16˙20
A
8.1~10.0 15 +0.029 SA
+0.018
A
SA
10.1~12.0 18 2
A 16˙20˙25
12.1~15.0 22 SA
A
15.1~18.0 26 +0.035 SA 20˙25˙30
A
+0.022
18.1~22.0 30 SA
A
22.1~26.0 35 3 SA 25˙30˙35
A
26.1~30.0 42 +0.042 SA
A
+0.026
30.1~35.0 48 SA
A 30˙35˙45
35.1~42.0 55 SA
A
4 SA
42.1~48.0 62 +0.051 A
+0.032
SA 35˙45˙55
48.1~55.0 70 A
內徑(d)的製作公差 Tolerance of I.D. (d)
內徑(d)寸法 1.6~3.0 3.1~6.0 6.1~10.0 10.1~18.0 18.1~30.0 30.1~50.0 50.1~55.0
+0.008 +0.012 +0.014 +0.017 +0.020 +0.025 +0.029
SA (G6) +0.002 +0.004 +0.005 +0.006 +0.007 +0.009 +0.010
A +0.025 +0.030 +0.036 +0.043 +0.052 +0.062 +0.074
+0.009
+0.010
+0.005
+0.007
+0.002
+0.004
+0.006