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1. Modified POM and oil fibre mixture with oil pockets: 0.3~0.5 mm
2. Sintered bronze powder: 0.2-0.35 mm
3. Low carbon steel backing 0.7~2.3mm
4.Tin plating with 0.005mm, or Copper plating with 0.008 mm
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Triple-layer , thin wall wrapped bushing .
Low Maintenance.
With oil pockets at sliding surface.
Fits for normal temperature,low speed and high load.
Improved from SF-2,could work without oil or under a trace of oil.
Widely used in oscillating motion parts of machines,in open field or corrosive environment,such as:hoisters,bulldogger,tower cranes,printing machine and dyeing machine for textile. |