Page 5 - 襯套
P. 5
B.付帽緣式固定襯套
B.HEADED PRESS FIT BUSH
● 付帽緣固定式襯套,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
actually measured.
標準稱呼尺寸(標準尺寸以外亦可製作)
Standard dimensions ( Special dimensions be ordered)
ø d (內徑) øD(外徑)(OD) D1 l 1 R 精密級 Precise l 訂購例: Order
(ID) P6 一般級 Norma SB– 10.0 x 20
1.6~2.0 5 +0.020 9 SB 全長 l Length
+0.012
B
2.5 0.8 SB 內徑 ID
2.1~3.0 7 11 B 8˙10˙12 型式 Type
3.1~4.0 8 +0.024 12 SB
+0.015
B
3 1 SB
4.1~6.0 10 14 10˙12˙16
B
6.1~8.0 12 16 SB
B 12˙16˙20
8.1~10.0 15 +0.029 19 4 SB
+0.018
B
10.1~12.0 18 22 2 SB
B 16˙20˙25
12.1~15.0 22 26 SB
B
5 SB
15.1~18.0 26 +0.035 30 B 20˙25˙30
+0.022
18.1~22.0 30 35 SB
B
22.1~26.0 35 40 6 3 SB
B 25˙30˙35
26.1~30.0 42 +0.042 47 SB
B
+0.026
30.1~35.0 48 55 SB
B 30˙35˙45
35.1~42.0 55 62 SB
B
8 4 SB
+0.051
42.1~48.0 62 +0.032 69 B 35˙45˙55
48.1~55.0 70 77 SB
B
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
SB (G6) +0.008 +0.012 +0.014 +0.017 +0.020 +0.025 +0.029
+0.009
+0.007
+0.005
+0.002
+0.006
+0.004
+0.010
B +0.025 +0.030 +0.036 +0.043 +0.052 +0.062 +0.074
+0.010
+0.009
+0.007
+0.002
+0.006
+0.005
+0.004
BR +0.014 +0.020 +0.024 +0.029 +0.034 +0.041 +0.049
+0.025
+0.030
+0.018
+0.012
+0.008
+0.015
+0.021