SF-1P self lubricating bushing is particularly suitable for bushed in reciprocating motion, and the properties are similar to that of the foreign product designated as Dd2. It is wear resistant, and so can keep the lubricating oil clear after long period of working. Meanwhile it can protect the mating surface from wearing, It is widely used as oil damping vibrating absorber of automobiles, motorcycles and various hydraulic cylinders, hydraulic motors and pneumatic elements.
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Color Metallograph
---PTFE with Cu, 0.01~0.03mm

 
---Porous bronze, 0.2~0.3mm
(CuSn8Zn3:Sn<=8%;Zn<=3%;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  2.5m/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

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