Self-lubricating Composite Bushing with PTFE
Its material structure is Steel base + Bronze powder + PTFE and filler.
It can offer the good properties of self-lubricating, anti-abrasion, low-friction, fully developing the advantages of metal and multi-element polymer. It's applied to the printing, woven, tobacco and gymnastic machinery, etc.
Physical and Mechanical Performance
| Performance Index |
Data |
Load capacity P
(Dry friction) |
Static Load |
250N/mm? |
| Dynamic Load |
140N/mm? |
| Oscoillation Load |
60N/mm? |
| Max line speed V |
Dry Lubrication |
2.5m/s |
| Oil Lubrication |
>5m/s |
| PV value limit |
Grease Lubrication |
1.8N/mm?· m/s |
| Oil Lubrication |
3.6N/mm?· m/s |
| Friction coef u |
Dry Lubrication |
0.08~0.20 |
| Oil Lubrication |
0.02~0.12 |
| Mating Axis |
Hardness |
>220 HB |
| Roughness |
Ra=0.4~1.25 |
| Material |
Steel+Bronze+(PTFE+Filler) |
| Typical application |
Application: the printing, woven, tobacco and gymnastic machinery, etc. |
| Working Temperature |
-200~+280ºC |
| Thermal conductivity |
40W/(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.
PERFECT FOR CUSTOMERS AND TECHNOLOGY
YOUR PARTNER
FOR SELF-LUBRICATING BEARING SOLUTIONS
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