Sf-1SteelBronzePowderwithPTFEDryBearings
Material:Steel+bronze+PTFE
Thismaterialmeetsthedemandingcriteriaforlonglifeandtrouble-freeperformancewithorwithoutlubrication.
Automotive:tractors,combines,cropsprayers..
Businessmachines:photocopymachines,typewriters,mailsorters...
Homeappliances:taperecorders,refrigerators,airconditioners...The specification of this bushes as follows:Load capacity: 140N/MM2
Temperature limit: -195oC-+270oC
Sped limit: 4.5M/s
Friction clef: 0.04-0.20
PV limit (dry): 3.6N/mm2. M/s
PV limit (oil): 50N/mm2. M/s.
Tech. data | Max. load PStatic250 N/mm²Friction coefficient0.03~0.20Very low speed140 N/mm²Max. speed VDry running2 m/sRotating oscillating60 N/mm²Hydrodynamic>2 m/sMax. PV Dry runningShort-term operation3.6 N/mm²*m/sThermal conductivity42 w(m*k)-1Continuous operation1.8 N/mm²*m/sCoefficient of thermal expansion11*10-6*k-1Temp. limit-195ºC~+280ºC