DAIBEST DBB01
Impregnated with our own proprietary lubricant, these bearings are composed of lipophilic fibers and special filler material uniformly dispersed within polyacetal plastic resin, a plastic material offering excellent bearing characteristics.
Type with metal backing DBB01 dry bearing
Product Details
Features
- No oil supply required.
- High-load, high-speed capabilities.
- Stable shape and dimensions.
- Thin-wall construction for compact equipment design.
- Superior wear resistance where oil film formation is difficult, e.g., reciprocating and oscillating motion, frequent start/stop.
- Availability of standard parts such as wrapped bushes and thrust washers.
- Interchangeability with DDU01 dry bearings and DBX01 bearings.
Major Applications
General industrial machinery, hydraulic 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 29.4 | 68.6 | Below 30.0 | 150 | -40～120 | 0.02〜0.15 (Oil Retaining) | Medium |
- 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 Steel Backing | POM + Oil +α | 5 | 5 | 5 | 4 | 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 | |
| 4 | 5 | 4 | 4 | 4 | 4 | 5 | 5 | 2 | 3 | 3 | 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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