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Gunmetal Centrifugal Solid Bronze Bearing CuSn7Zn4Pb7 Cast Bronze Bushing

Gunmetal Centrifugal Solid Bronze Bearing CuSn7Zn4Pb7 Cast Bronze Bushing

Model Number:JDB-1U P40
Description:Cast bronze gunmetal bushing
Material:CuSn7Zn4Pb7
Lubrication:Oil grease lubricated
Standard:DIN 1850 / ISO 4379
Application:Construction machine, Agriculture Industry
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Product Details

JDB-1U P40 Gun-metal Centifugal Cast Solid Bronze Bearing


JDB-1U P40 cast bronze bushing is made of CuSn7Zn4Pb7 bronze alloy with oil added in the oil grooves. This type cast bronze solid sliding bearing has very good performance of anti-wear. It's also called gun metal bushing bearing, solid turned bronze sliding bearing,CNC turned bronze self lubricating bearing, RG7 bronze turned solid bearing


Material



CuSn7Zn4Pb7


Material Chemical Composition
%Cu%Pb%Sn%Zn%Ni%Fe%P%Sb%
Min.81.005.006.002.000.000.000.000.00
Max.85.008.008.005.002.000.200.100.30


Availability



  • Cylindrical cast bronze bushing, flanged solid bronze bushing, bronze thrust washer
  • Special designs solid bronze bearing can be made according to your design.

Application



JDB-1U P40 cast bronze solid bearing is widely used in construction industry, mining industry, agriculture industry and etc


Technical Data



Material

CuSn7Zn4Pb7

Density

8.9

HB Hardness

≥70

Tensile Strength MPa

≥260

Yield Strength MPa

≥120

Elongation %

≥12

Thermal Expansion Coefficient

1.8x10*%/°C

Max. Operation Temp.

-40~+400°C

Max. load MPa

60


Mouting Suggestion



  • Housing – Ø: Mounting bevel, min. 1,5 mm x 15-45°

  • Shaft Material:Hardened steel, surface roughness < Rz 6,3

  • Shaft: Mounting bevel, 5 mm x 15°, edges rounded

  • Force fitting mandrel: The application of an adequate force fitting mandrel is advisable. Grease lubrication of the outer surface may be necessary when mounting.


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More than 15 years experience Advanced QC checking equipments

Professional manufacturer and exporter Professional QC checking team



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China Gunmetal Centrifugal Solid Bronze Bearing CuSn7Zn4Pb7 Cast Bronze Bushing supplier

Gunmetal Centrifugal Solid Bronze Bearing CuSn7Zn4Pb7 Cast Bronze Bushing

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