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Structure

 Feature

1.Sinter bronze powder: good wear resistance and excellent load carrying capacity.
2. Steel backing: gives exceptionally high load carrying capacity, excellent heat dissipation.
3.Copper plating 0.002mm, good corrosion resistance.

 Steel backed lead bronze lined bearing material for lubricated applications, high load capacity and good fatigue properties, have been widely used in automotive, common industrial like steering gear, power steering, pedal bushes, king-pin bushes, tailgate pivots, mechanical handling, lifting equipment, hydraulic motors, agricultural machines etc.

Chemical compositions

Material

Alloycomposition Internationalstandard AlloyHardness
Bim-800 CuPbl0Snl0 JIS-LBC3/SAE-797 HB70-100

Bim-20

CuPb24Sn4 JIS-LBC6/SAE-799 HB45-70
Bim-700 CuPb30 JIS-KJ3/SAE-48 HB30-45
Bim-720 AlSN20Cu JIS-AJL/SAE-783 HB30-40

Tech.Data


Max.Load

Static

120N/mm2

Yield Point 240N/mm2
Dynamic 60N/mm2 Temp. -40℃～+250℃

Max.Speed

2m/s

Frictioncoefficient 0.08～0.20
Max.PV 2.8N/mm2﹡m/s Thermalconductivity 60W(m*k)-1

Breaking Load

350N/mm2

Coef.ofthermalexpansion 40*10-6*k-1

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