This bearing is filled with lubricant before installation, to which a small amount of lubricant is added at predetermined intervals to allow it to withstand long-term operation. The structure of this prelubricated bearing consists of spherical powdered bronze sintered onto a steel backing and polyacetal resin impregnated into the surface.
General industrial machinery, heavy machinery, machining facilities, plants and automotive parts
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 | 137 | Below 60 (Grease lubrication) | Below 200 (Grease lubrication) | -40~120 | 0.01~0.15 (Grease lubrication) | Medium |
Structure | Sliding Layer Component | Wear Resistance | Load Resistance | ||||
---|---|---|---|---|---|---|---|
No Lubrication | Grease | Boundary and Fluid | No Lubrication | Grease | Boundary and Fluid | ||
With Steel Backing | POM+α | 2 | 5 | 5 | 2 | 5 | 5 |
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 | 2 | 5 | 5 | 2 | 5 | 5 | 5 | 2 | 3 | 3 | 3 |
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