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PJ-2 bimetallic bearings are made of steel plate as the base and the surface is sintered with CuPb30 material. Due to its high lead content, this product has good resistance to bite axial and foreign body burial. The working surface needs to be plated wit……


Performance   Data
The name of the material Carbon Steel/Steel+CuPb24Sn4
Maximum dynamic load P N/mm2 120
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 V m/s Fluid lubrication 10
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 ≥48
  Roughness Ra 0.16~0.63
Alloy layer hardness HB 45~70
Thermal conductivity W/m·K 60
Coefficient of linear expansion (axial) 19×10-6/k