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HLDB-091

Wrapped bronze bushing with lubrication pockets or through holes and grooves.

Easy for fitting and lubricating.

Low-maintenance. 

High load capacity, high level thermal conductivity.  

Good fatigue stength, corrosion resistance and abrasion resistance.

Additional lubrcation oil groove or oilhole, according to demand! 

Cylindrical and flanged bushing, thrust washer, strips.

Standard or non-standard, on demand! 

We can also develop according to customers special request. Data for sliding bearing design calculation Pls click here
  • 材质
  • 技术参数
  • 应用领域
  • HLDB-091 bushing is made of copper alloy CuZn31Si that is of higher density with its surface punched with oil sockets or grooves, which depends on customer's requirements. This type of bushing has better load capacity, anti-erosion and anti-abrasion capacity.

    Chemical Compositions
    HLDB-091Cu%Si%Pb%Zn%Zn%
    6810.2rest/


  • Max. Load90N/mm2Mating AxisHardness≥50HRC
    Roughness0.4~1.0
    Max Speed (Lubrication) 2m/sWorking Temperature-100℃~+200℃
    Friction Coefficient0.05~0.2
    Max.PV 2.8N/mm2*m/s
    Tensile  Strength440N/mm2
    Yield Strength 230N/mm2Heat Conduction Coefficient71W(m*k)-1
    HardnessHB90~150Thermal Expansion Coefficient19.2*10-6*k-1
  • This type of bushing is widely applied in conditions of heavier load but low running velocity, such as on agricultural, construction and engineering machines.