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Carbon Steel TOB Bi Metal Bearings / CuPb24Sn Steel Bushings

Categories Bi Metal Bearings
Brand Name: TOB Bimetal Bearings
Certification: ISO 16949
Place of Origin: China
MOQ: negotiated
Price: negotiated
Payment Terms: T/T
Supply Ability: negotiated
Delivery Time: negotiated
Packaging Details: Cartons or Pallets
Material: Low Carbon Steel Wth Tin-Lead-Bronze alloy (CuPb24Sn)
Types: Wrapped bushes, Thrust washer and Bushes on connecting rod level of gas engine, etc.
Application: shaft and con rod shaft of internal combustion engine.
Alloy Hardness: HB 40-60
Max. Load: 130N/mm²
Max. Working Temperature: Grease Lubrication is 150℃, Oil Lubrication is 250℃
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    Carbon Steel TOB Bi Metal Bearings / CuPb24Sn Steel Bushings

    Bimetal Bearings , Low Carbon Steel Wth CuPb24Sn

    CuPb24Sn Bimetal Bearings is backed with high quality low carbon steel with Tin-Lead-Bronze alloy (CuPb24Sn) sintered on its surface. To effectively decrease abrasion, CuPb24Sn Bimetal Bearings' alloy surface can be machined with oil grooves for easier oil storage. When necessary, an erosion protection coating can be plated on the steel back. In common application, CuPb24Sn Bimetal Bearings is used to make wrapped bushes, thrust washer and bushes on connecting rod level of gas engine, etc.

    Physical and Mechanical Performance

    Performance IndexDataPerformance IndexData
    Max. Load130N/mm²Mating AxisHardness≥45 HRC
    Linear VelocityGrease Lubrication2.5 m/sRoughnessRa=0.16~0.63
    Oil Lubrication10 m/sMax. Working TemperatureGrease Lubrication150℃
    Max. PV valueGrease Lubrication2.8N/mm²·m/sOil Lubrication250℃
    Oil Lubrication10N/mm²·m/sFriction Coefficient0.05~0.15
    Anti-tensile Strength170 N/mm²Heat-conducting Coefficient60 W/(m*k)
    Alloy hardnessHB 40-60Heat-expansion Coefficient19*10^-6k

    Alloy Chemical Compositions


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