Bi-Metallic Components

Steel backed with a lead bronze lining bearing material for oil lubricated applications. This material has high load capacity and good fatigue properties. It is widely used in automotive applications such as compressors, steering gear, power steering, pedal bearings, king-pin bushes, tailgate pivots, mechanical handling and lifting equipment, hydraulic motors, agricultural machinery etc.

 

Chemical Compositions
Material Alloy composition International standard Alloy hardness
CSB800 JIS-LBC3/SAE-797 CuPb10Sn10 HB70-100
CSB720 JIS-LBC6/SAE-799 CuPb24Sn4 HB45-70
CSB700 JIS-KJ3/SAE-48 CuPb30 HB30-45
CSB20 JIS-AJL/SAE-783 AlSn20Cu HB30-40
Tech. Data
Max. load Static 120N/mm2 Alloy hardness 240N/mm2
Dynamic 60N/mm2 Temp. -40°C~+250°C
Max. speed (Lubricated) 2m/s Friction coefficient 0.08~0.20
Max. PV 2.8N/mm2*m/s Thermal conductivity 60W(m*k)-1
Breaking Load 350N/mm2 Coef. of thermal expansion 14*10-6*k-1

Product List

CSB-800

Product Overview: Steel shell backed with a lead bronze lining bearing material for oil lubricated applications. This material has high load capacity and good fatigue properties. It is widely used in automotive and agricultural applications.

Download PDF >>

CSB-820

Product Overview: For use in high-speed medium load conditions. Suitable for high impact load applications such as engine connecting rod bushings, steering/king pins etc

Download PDF >>