Steel backed lead bronze lined bearing material for lubricated applications, high load capacity and good fatigue properties, have been widely used in automo-tive, common industriallike steering gear, power steering, pedal bushes, king-pin bushes, tailgate pivots, mechanical handing, lifting equipment,hydraulic motors, agricultural machines etc.
Chemical Compositions, Characteristics and Application
Types of Material Specifications of Bronze alloy Alloy Hrdness Characteristics and Application
JF-930 CuSn6.5P0.1 HB(60-90) Lead Free
JF-850 CuSn6Zn6Pb3 HB(40-80) Staring Motor
JF-800 CuPb10Sn10 HB(60-90) The strongest material type, wide application scope.
JF-750 CuPb24Sn1 HB(45-70) Link Arm
JF-720 CuPb24Sn4 HB(45-70) Link Arm
Tech.Data
Max.Load Static 250N/mm2
Dynamic 140N/mm2
Max.linear speed 2m/s
PV limit 2.8N/ mm2.m/s
Shear resistance strength 350N/ mm2
Yield strength 240N/ mm2
Temp. limit -40°C-+250°C
Friction coeff. 0.08~0.20
Thermal conductivity 60W(m.k)
Coeff.of linear expansion 14.10-6K-1
