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PJ-1 bimetallic bearing is a steel-copper alloy product made of low carbon steel plate as the base material and sintered with CuPb10Sn10 or CuSn6Zn6Pb3 material on the surface. This product is one of the strongest bearing capacity in double alloy bearings……


Performance   Data
The name of the material Carbon Steel+CuPb10Sn10
Maximum dynamic load P N/mm2 140
Maximum linear velocity Vm/s Grease lubrication 2.5
The highest PV value is N/mm2·m/s Grease lubrication 2.8
Coefficient of friction u Grease lubrication 0.05~0.15
Maximum linear velocity Vm/s Fluid lubrication 5
The highest PV value is N/mm2·m/s Fluid lubrication 10
Coefficient of friction u Fluid lubrication 0.04~0.12
Maximum temperature °C Grease lubrication 150
  Fluid lubrication 250
Matching shaft diameter Hardness HRC ≥53
  Roughness Ra 0.32~0.63
Alloy layer hardness HB 60~90
Thermal conductivity W/m·K 47
Coefficient of linear expansion (axial) 18×10-6/k