Lead Free Auto Engine Con Rod Bimetal Bearing Bushes

Price Negotiable
Price: $0.20 - $2.00 / Pieces ,Negotiable
MOQ: 800 Piece/Pieces (Min. Order)
Delivery Time: Manufacture Bimetal Bushing In Stock, Delivered Within Days.
Brand: bimetal SAE-797 SAE 48 SAE-799 bushings
Product Description

Lead-free auto engine connecting rod bimetal bearing bushes are designed to provide superior wear resistance and durability in automotive engines while eliminating the use of lead, a toxic material. These bearing bushes utilize a bimetal construction, typically combining a steel backing with a lead-free alloy overlay, to achieve optimal performance.

The steel backing offers strength and rigidity, while the lead-free alloy overlay provides the necessary tribological properties for engine applications. Common lead-free alloy compositions include tin-based alloys, aluminum-based alloys, or copper-based alloys with additives that enhance wear resistance and fatigue strength.

The elimination of lead in these bearing bushes is a significant step towards environmental sustainability and compliance with regulations that restrict the use of toxic materials. Lead-free alloys offer similar or improved performance compared to traditional lead-based alloys, ensuring that the bearing bushes can withstand the high temperatures, pressures, and dynamic loads generated by the reciprocating motion of the connecting rod.

The precision manufacturing process ensures that the lead-free auto engine connecting rod bimetal bearing bushes fit precisely into the connecting rod and crankshaft journals. This precise fit reduces friction and wear, improving engine efficiency and durability.

Overall, lead-free auto engine connecting rod bimetal bearing bushes are a reliable and environmentally friendly choice for automotive engines. They provide superior wear resistance, durability, and precision fit, making them essential components for ensuring the smooth and efficient operation of modern automotive engines.

 

Auto Engine Parts Con Rod Bimetal Bearing Bushings


OEM Service Auto Engine Parts Con Rod Bearing Bushings, Bimetallic alloy bushing - Chinese reliable supplier, Bimetal Cusn10pb10 alloy
OEM factory of good quality, Forklift Engine Bimetal Material Piston Pin Bush Con Rod Bushing, high-quality bimetal bushing strips, and bearings. Multilayer Composite Bushings, Specification: Custom Size Available in Metric and Inch Size Key Features: High-tech company, providing the best bushing price, dedicated assembly

 

BIMETAL BEARING BUSHES Auto Engine Parts Con Rod Bimetal Bearing Bushings

 

 

Structure:

 

Low carbon steel + bronze alloy (CuSn10Pb10)

 

Characteristics

 

High fatigue-resistance, high load capacity, and corrosion-resistance

 

Availability


bimetal bushing is widely used in con rod of automobile engines, transmission gearbox, construction & agriculture machinery etc

 

Technical Data

Material
Steel + CuPb10Sn10
Typical Application
con-rod of automobile engines, engineering and agriculture machinery, heavy duty construction machinery, etc.
Max Dynamic Load
140N/mm²
Max Line Speed (Grease)
2.5m/s
Max PV Value Limit (Grease)
2.8N/mm².m/s
Friction Coefficient (Grease)
0.05~0.15
Max Line Speed (Oil)
5m/s
Max PV Value (Oil)
10N/mm².m/s
Friction Coefficient (Oil)
0.04~0.12
Max Working Temperature
Grease 150℃, Oil 250℃
Mating Axis
Hardness ≥53HB, Roughness Ra=0.32~0.63
Alloy Layer Hardness
60-90HB
Thermal Conductivity
47W/mk
Coefficient Of Linear Expansion
18×10-6/K

 

Tolerance Details

 
  • Housing ØH7

  • Bushing inner-Ø after mountingH9

  • Shaft tolerancef7 to h8

 

Maintenance

 

  • is a low-maintenance composite sliding bearing, but primary lubrication is necessary. Oil or grease lubrication is possible. Due to solid lubricant storages, lubrication clearances are reduced to a minimum!

 

BIMETAL BEARING BUSHES

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company JIAXING VIIPLUS INTERNATIO NAL CO.,LTD
Location Industry Park. JS, ZJ, China. 314100
Contact Person Tiffany

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