Metallurgical Machine Boundary Steel POM Self Lubricating Bushing
Its material structure is Steel base + Bronze powder + POM (yellow).
It has good load capacity and wear-resistant.
It's applied to the vehicle chassis, forming machine tools, steel metallurgical machinery, mineral mountain machinery, hydraulic industry and rolling steel industry, etc.
Because of without lead, this product is according with environmental requirement.
Physical and Mechanical Performance
| Performance Index |
Data |
| Max load capacity P |
Static Load |
140N/mm? |
| Dynamic Load |
70N/mm? |
| Max line speed V |
Grease Lubrication |
2.5m/s |
| PV value limit |
2.8N/mm?·m/s |
| Friction coef u |
0.06~0.12 |
| Mating Axis |
Hardness |
>270 HB |
| Roughness |
Ra=0.4~1.25 |
| Material |
Steel+Bronze+POM |
| Typical application |
It's used in vehicle chassis, forming machine tools, steel metallurgical machinery, mineral mountain machinery, hydraulic industry and rolling steel industry, etc. |
| Working Temperature |
-40~+120ºC |
| Thermal conductivity |
52W/(m·k) |
| Coefficient of linear expansion |
11×10-6/K |
| Outside surface Plating |
copper/tin |
| 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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