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SF Series
 
  • SF-1X Oilless Bush
  • SF-1T Gear Pump       Bush
  • SF-1P Reciprocating       Motion Bush
  • SF-1W Lead-Free Bush
  • SF-1B Bronze-Based       Bush
  • SF-1D Hydraulic Bush
  • SF-1S Stainless Steel       Bush
  • SF-1SS Lining-Sprayed       Stainless Steel Bush
  • SF-PK PEEK
  • SF-2X Marginal       Lubricating Bush
  • SF-2Y Marginal       Lubricating Lead-Free       Bush
  • SF-2S Lubricating       Lead-Free Bush
  • JF Series
    FB Series
    JDB Series
    UF Series
    FR Series
    FD Series
    FU Series
    MC Series
    TF Series
    Machined Bronze Bearing
    Stamped Metal Part
    SF Series ¡ú SF-PK PEEK
    SF-1 Normal Size
      SF-PK PEEK   Technical
    Load capacity 140 N/mm2
    Temperature -100~+250 ¡æ
    Speed limit 3.0 m/s
    Friction coef(u) 0.09~0.24 ¦Ì
    PV limit(dry) 3.10 N/mm2*m/s
    PV limit(oil) 31.70 N/mm2*m/s
      Introduction
    SF-PK is made of steel plate-bronze-PEEK. Sintered with porous bronze 0.25-0.3mm on steel backing, roll modified PEEK in the gap of bronze, form a antifrication layer, the depth of it is 0.15-0.2mm.
      Application
    1. It is of low friction coefficient, good anti-wear, because of the antifriction layer is made of PEEK.
    2. Prolong working life due to the steelness and toughness of the antifriction layer.
    3. Deforming temperature can reach 300 degree centigrades.and also can reach 250 degree centigrades when in longterm used, because of the good heat resistance of the antifriction layer.
    4. Good stability of the size. Not suck up moistrue and oil.. When in water and
    steam, have no chemical change.
    5. Can be used in acid circumstance (except concentrated sulphuric acid.)
    6. It is widely used in metallurgy industry, mine, irrigation works, bridge, shock absorber of automobile, etc.
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    Cell Phone : 0086-18868555155
    E-mail : lena@zobbearing.com/ lenazob@163.com