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|
|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|
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