JF-700 is a bimetal bushing with steel as backing and sintered CuPb30 as lining layer.. It has good performance in anti-seizing, alien substance contamination. It is necessary to be over plated certain soft alloy and mostly applied in internal combustion engine under high speed and middle to low load. e.g. Main bushing and connect-rod bushing
Color Metallograph
  
Sintered Bronze



 
Steel backing


Bronze Backing Technical Data
Bronze Alloy Code  Equivalent Standard Code   Composition analysis of alloy
Pb Sn Zn P Fe Ni Sb Other Cu
CuPb30 USA SEA-48;JIS-LJ3 26.0~33.0 0.5 0.5 0.1 0.7 0.5 0.2 0.5 remaider

Physical Characteristic
Load Capacity Tensile Strengthen Friction Coef (oil) Speed Limit PV Limit (grease) PV Limit (oil)
120N/mm2 200N/mm2 0.08~0.16 15m/s 2.5N/mm2 8N/MM2

Specification

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