SF-1W Self Lubricating Bushing is a new type bushing without lead composition which is develop aiming art increasing demands on environmental protection, Besides it's wide application on general machines, SF-1W is particularly suitable for food machine, Pharmaceutical machine,  tobacco machine etc.

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Color Metallograph
  
---PTFE with Fibre, 0.01~0.03mm
 
 
---Porous bronze, 0.2~0.3mm
(CuSn8Zn3:Sn<=8%;Zn<=3%;Other<=1%;Cu=Balance)
--Steel backing, 0.7~2.3mm
   
---Copper(
0.008mm) or Tin(0.005mm) Plating


Steel Backing Technical Data

Code Equal Code Chemical Composition% Physical Properties
ASTM DIN BS JIS C Mn P S Al Yield Strength
<=N/mm2
Tensile Strength
N/mm2
Elongation
%
ST12 1010
1008
CK10(1.1121)
C10(1.0301)
040A10
050A10
060A10
S10C
S09CK
0.10 0.5 0.035 0.035 -- 280 270~410 28

Physical Properties
Load Capacity Temperature Limit PV Limit (dry) PV Limit (oil) Friction Coef Speed Limit
140N/mm2 -195¡æ~280¡æ 3.6N/mm2 50N/mm2 0.04~0.20  10m/s

Size Specification



Application Case
1. It is efficient even under sudden break off the lubricating oil, wear resistant, and so can keep the lubricating oil clear after long period of working.
2. It can protect the mating surface from wearing,
3. It is particularly suitable for bushed in reciprocating motion.
4. It is suitable for the machine requiring harmless to people because of lead-free.
5. It is used in shock shock absorber of motorcycles and various hydraulic cylinders, hydraulic motor and pneumatic elements etc.

Wnna know more about our product, please feel free to contact us

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