DAIDYNE DDK35
This self-lubricating metal-polymer bearing requires no additional lubricant. It combines a low-friction polytetrafluoroethylene (PTFE) bearing surface with the strength and dimensional stability of a metal backing. In addition it is moisture resistant, making it usable even in water.
Product Details
Features
- Excellent water and chemical resistance.
- Non-magnetic characteristics.
- Low friction and high wear resistance characteristics without lubrication.
- Elimination of stick slip.
- High load capability.
- Broad temperature range.
Major Applications
General industrial equipment, food equipment, household appliances and automotive parts
Characteristics
| Specific Load MPa | Sliding Speed m/min | Service temp. Range °C (Min. to Max.) | Friction Coefficient μ | Tolerance of Foreign Particles | ||
|---|---|---|---|---|---|---|
| Normal | Max | Normal | Max | |||
| Below 49.0 | 137 | Below 15 | 60 | -200 ～ 280 | 0.03～0.2 | Low |
- On the actual application, the best performance in all categories would not be expected to be exerted simultaneously.
- Thermalloy, Daislide and Dailubo have general-to-special grades to meet various customer needs.
Target Properties
| Structure | Sliding Layer Component | Wear Resistance | Load Resistance | ||||
|---|---|---|---|---|---|---|---|
| No Lubrication | Grease | Boundary and Fluid | No Lubrication | Grease | Boundary and Fluid | ||
| With phosphor bronze backing | PTFE+α | 5 | 3 | 4 | 5 | 4 | 4 |
| Tolerance of Foreign Particles | Sliding Speed | Friction Coefficient | Effect of Various Atmospheres | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| No Lubrication | Grease | Boundary and Fluid | No Lubrication | Grease | Boundary and Fluid | In Air | In Vacuum | In Water | In Vapor | In Acid or Alkali | |
| 3 | 4 | 3 | 4 | 5 | 4 | 5 | 5 | 5 | 5 | 5 | 3 |
- 5=Excellent 4=Very good 3=Good 2=Inadequate 1=Failure
- ※ In an acid/alkaline atmosphere, the evaluation may bring different results. We recommend a sample test in such case. Please feel free to contact us with questions about the application under special conditions.
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