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| Steel backed lead bronze lined bearing material for lubricated applications, high load capacity and good fatigue properties, have been widely used in automo-tive, common industriallike steering gear, power steering, pedal bushes, king-pin bushes, tailgate pivots, mechanical handing, lifting equipment,hydraulic motors, agricultural machines etc. |
|
| Chemical Compositions, Characteristics and Application |
|
Types of Material |
Specifications of Bronze alloy |
Alloy Hrdness |
Characteristics and Application |
| JF-930 |
CuSn6.5P0.1 |
HB(60-90) |
Lead Free |
| JF-850 |
CuSn6Zn6Pb3 |
HB(40-80) |
Staring Motor |
| JF-800 |
CuPb10Sn10 |
HB(60-90) |
The strongest material type, wide application scope. |
| JF-750 |
CuPb24Sn1 |
HB(45-70) |
Link Arm |
| JF-720 |
CuPb24Sn4 |
HB(45-70) |
Link Arm |
|
|
| Tech.Data |
| Max.Load |
Static |
250N/mm2 |
| Dynamic |
140N/mm2 |
| Max.linear speed |
2m/s |
| PV limit |
2.8N/ mm2.m/s |
| Shear resistance strength |
350N/ mm2 |
|
| Yield strength |
240N/ mm2 |
| Temp. limit |
-40℃∽+250℃ |
| Friction coeff. |
0.08~0.20 |
| Thermal conductivity |
60W(m.k |
| Coeff.of linear expansion |
14.10-6K-1 |
|
|
| Wall Thickness of The Machinable and Non-machinable Bore of JF-800 Bushes and Their Tolerances |
|
Norminal Thiickness |
Tolerances of Series B(non-machinable) |
Tolerances of Series C(non-machinable) |
| 1 |
-0.025 |
+0.25
+0.15 |
| 1.5 |
-0.030 |
+0.25
+0.15 |
| 2 |
-0.035 |
+0.25
+0.15 |
| 2.5 |
-0.040 |
+0.30
+0.15 |
| 3 |
-0.045 |
+0.30
+0.15 |
| 3.5 |
-0.050 |
+0.30
+0.15 |
|
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| Click Here to Look more Parameters |
