JF800 Series Of Bimetal Bearing
Automotive Bearings widely used in kinds of transmission and rotation parts of automobile,truck and trailer.
| Chemical Compositions, Chharacheristics and Application | ||||
|
Type of Material
|
Specifications of Bronze Alloy
|
Chemical Compositions
|
Alloy Hardness
|
Chharacheristics and Application
|
|
JF800
|
CuPb10Sn10
|
CuPbSnZn801010
|
HB60-90
|
The strongest type,wide application field.
|
| Tech. Data | ||||
|
Max. Load
|
Static
|
250N/mm2
|
Yieid Point
|
240N/mm2
|
|
Dynamic
|
140N/mm2
|
Temp.
|
-40oC~+250oC
|
|
|
Max. Speed
|
2m/s
|
Friction coefficient
|
0.08-0.20
|
|
|
Max. PV
|
2.8N/mm2*m/s
|
Thermal conductivity
|
60W(m*k)-1
|
|
|
Breaking Load
|
350N/mm2
|
Coef. of thermal expansion
|
14*10-6K-1
|
|
| Thickness of the JF800 Bi-metal and their Tolerances | |||||||||
|
Norminal Thickness
|
1
|
1.5
|
2
|
2.5
|
3
|
3.5
|
4
|
4.5
|
5
|
|
Thickness of Steel Backing
|
0.5
|
1
|
1.4
|
1.9
|
2.3
|
2.8
|
3.2
|
3.6
|
4
|
|
Thickness of Bronze Layer
|
0.5
|
0.5
|
0.6
|
0.6
|
0.7
|
0.7
|
0.8
|
0.9
|
1
|
|
Length x Width of the Plates
|
500x 125
|
500x 125
|
600x125
|
600x 125
|
800x125
|
800x 125
|
800x125
|
800x 125
|
800x125
|
| Wall Thickness of the Machinable and Non-machinable Bore of JF800 and their Tolerances | ||
|
Norminal Thickness
|
Tolerances of Series B
|
Tolerances of Series C
|
|
(non-machinable)
|
(non-machinable)
|
|
|
1
|
-0.025
|
+0.25
|
|
+0.15
|
||
|
1.5
|
-0.03
|
+0.25
|
|
+0.15
|
||
|
2
|
-0.035
|
+0.25
|
|
+0.15
|
||
|
2'. 5
|
-0.04
|
+0.3
|
|
+0.15
|
||
|
3
|
-0.045
|
+0.3
|
|
+0.15
|
||
|
3.5
|
-0.05
|
+0.3
|
|
+0.15
|
||
E:accor@accormachinery.com.cn A: 4F, Tower 9, No.675 Shiji Avenue, Yinzhou, Ningbo 315040, China
P:0086 574 87939850 F:0086 574 87939860
A: 4F, Tower 9, No.675 Shiji Avenue, Yinzhou, Ningbo 315040, China
P:0086 574 87939850 F:0086 574 87939860
COPYRIGHT 2016 NINGBO ACCOR BEARING CO., LTD.
