- Bushings[3]
- Other Bearing Accessories[3]
- Deep Groove Ball Bearings[20]
- Thrust Ball Bearings[1]
- Linear Bearings[12]
- Needle Bearings[20]
- Other Bearings[8]
- Pillow Block Bearings[10]
- Rod End Bearings[18]
- Cylindrical Roller Bearings[20]
- Taper Roller Bearings[2]
- Sliding Bearings[20]
- Gaskets[1]
- Shaft Couplings[4]
- Universal Joints[3]
- Shafts[1]
Self-Lubricating,Oilless Sliding Bearing and Bushing,Bimetal Bearing JF-800
1.good quality
2.offer OEM
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°C-+250°C | |
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 |
