波多野结衣(中文字幕)在线

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      Home/
      JF Size
          Type for Bi-Metaltic Bushing Grooves and Indents
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          Lock Types for Bi-Metaltic Bushing
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          The designing of oil indentations
      In order to fully lubricate the bush when in the performance, the indentations with size as follow are recommended. They should be manufactured according to the standard below if without special requirements.
      Bush O.DMore than to14~2222!4440~5050~100100~180
      Lubricating hole33367
      The lubricating hole should be away from butt joint and loading area and designed to be easy-oil-feding as well.


          Normal thickness of the JF bimetal and their tolerances
      Tolerance Thickness11.522.533.545
      Thickness of steel
      backing
      0.611.41.92.32.83.24
      Thickness of bronze
      leyer
      0.40.50.60.60.70.70.81.0
      Manufactuable wall
      thickness
      1+0.25
      +0.15
      1.5+0.25
      +0.15
      2+0.25
      +0.15
      2.5+0.25
      +0.15
      3+0.25
      +0.15
      3.5+0.25
      +0.15
      4+0.25
      +0.15
      4+0.25
      +0.15
      Manufactued wall
      thickness
      1-0.0251.5-0.032-0.0352.5-0.043-0.0453.5-0.054-0.0554-0.06


          JF JF Bimetel Bushing chemical composition
      Tolerance ThicknessJF-800JF-720JF-700JF-20
      Cu余量 Remainder余量 Remainder余量 Remainder0.7~1.3
      Pb9.0~11.021.0~27.026.0~33.0-
      Sn9.0~11.03.0~4.50.517.5~22.5
      Zn0.50.50.5-
      P0.10.10.1 
      Fe0.70.70.70.7
      Ni0.50.50.50.1
      Sb0.20.20.2-
      Ai---余量 Remainder
      Si---0.7
      Mn---0.7
      Ti---0.2
      其它 Other0.50.50.50.5


          JFBimetel Bushing Physical properties
      Physical propertiesJF-800JF-720JF-700JF-20
      Max. static load pressure
      N/mm2
      150130120100
      Tensile strength
      N/mm2
      150150200200
      Max. speed(oil) m/s5101525
      Friction coef(Oill)0.06~0.140.06~0.160.08~0.160.08~0.17
      PV limit
      N/mm2 m/s
      Grease2.82.82.5-
      Oil101086
      Sapphire Fatigue Calss Mpa12511510585
      波多野结衣(中文字幕)在线

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