CuSn10Pb10 Bimetal Bushing Composite Copper Alloy Bearing with 150 N/mm² Load Capacity and 80-120 HB Hardness
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
30 days
Brand:
Joyreap
Product Description
Product Overview
CuSn10Pb10 bimetal bushing is a composite copper alloy metallic bearing featuring a steel backing with sintered bronze alloy lining. This bimetallic construction provides exceptional load capacity and wear resistance for demanding industrial applications.
Material Structure & Composition
- Sintered Bronze Liner: CuPb10Sn10 alloy with graphite provides excellent wear resistance, low friction characteristics, and superior load carrying capacity up to 150 N/mm²
- Steel Backing: Low carbon steel foundation ensures exceptional structural strength and efficient heat dissipation
- Custom Finishing: Available with PTFE or graphite sprayed layers for reduced startup friction and enhanced performance
Design Variants & Configurations
Technical Specifications
| Parameter | Specification |
|---|---|
| Material Composition | Steel + CuPb10Sn10 |
| Alloy Layer Hardness | 80-120 HB |
| Max Dynamic Load | 150 N/mm² |
| Max Speed (Greased) | 3.5 m/s |
| Max PV Limit (Greased) | 2.8 N/mm²*m/s |
| Friction Coefficient (Greased) | 0.05-0.10 |
| Max Speed (Oil Lubrication) | 8 m/s |
| Max PV Limit (Oil Lubrication) | 10 N/mm²*m/s |
| Friction Coefficient (Oil) | 0.04-0.12 |
| Max Temperature (Greased) | 150℃ |
| Max Temperature (Oil) | 250℃ |
| Thermal Conductivity | 60 W/mk |
| Coefficient of Linear Expansion | 18×10⁻⁶/K⁻¹ |
| Required Shaft Hardness | ≥53 HRC |
| Required Shaft Roughness | 0.32-0.63 Ra |
Product Availability
- Standard cylindrical bimetal bushings and flanged bearings
- Thrust washers and strip materials for custom fabrication
- Specialized designs manufactured with quick turnaround times
Industrial Applications
This bimetal bushing is engineered for high-load applications where continuous lubrication is challenging or impossible. Ideal for use in:
- Water turbines and hydraulic systems
- Injection molding machinery and industrial presses
- Construction equipment and heavy machinery
- Automotive transmissions and powertrain components
- Paper production machinery and food processing equipment
- Furnace expansion plates and high-temperature applications
Performance Advantage: Combines the strength of steel backing with the low-friction properties of bronze alloy, delivering reliable performance in demanding industrial environments with limited lubrication availability.
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Get in Touch
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Company
Jiaxing Joyreap Precision Machinery Co.,Ltd
Location
No 168 Kapa Road Dayun Town Jiashan Zhejiang China
Contact Person
Catherine Hu