Wrapped Bronze Bearings for Heavy Duty Construction Machinery
TCB902 bronze wrapped bushing, which surface is punched with oil apertures by certain angle and density.
It has good anti-fatigue, anti-erosion and anti-abrasion and load capacity. Its material is CuSn8P.
It can be produced by different tin-bronze material and the surface can be produced with oil groove in different working condition.
The material structure, application fields, and technical parameter are as follows.
Technical Data
| Performance Index |
Data |
| Material |
CuSn8P(Qsn8-0.3) |
| Density g/cm? |
8.8 |
| Max Dynamic Load N/mm? |
120 |
| Max Linear Velocity(Grease) m/s |
2.5 |
| Max PV value Grease N/mm?·m/s |
2.8 |
| Pressure strength N/mm? |
>460 |
| Yield Strength N/mm? |
>280 |
| Hardness |
90~150 |
| Mating Axis |
Hardness |
≥50 |
| Roughness |
0.4~1.0 |
| Working Temperature ºC |
-40~150 |
| Friction Coefficient |
0.06~0.15 |
| coefficient of heat conduction W/m·K |
58 |
| Linear expansion coefficient |
18.5×10-6/K |
| Typical application |
Application:
hoisting, mining machinery,
forest machinery, agricultural machinery etc. |
| We can also develop according to customers special request while out of this table |
Packing & delivery
Our Factory&Company
Q: Are you trading company or manufacturer?
A :Our management is focused on exporting activities for more than ten years and we have our own bushing factory.
Q: How to ensure the quality?
A:We produce as per the confirmed technology or drawings for each customer. And our factory has a strict quality control system.If the products is damaged due to our reasons,we assume full responsibilities.
Q: What is your delivery time?
A :Generally 10-25 days after order. It depends on the quantity.
Q: Do you produce samples? Is it free or extra?
A :For standard products, we produce samples free of charge for our customers. And the express costs will be burdened by the customer, but can be returned after the order is placed.
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FOR SELF-LUBRICATING BEARING SOLUTIONS
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