PVB031 CuSn10Pb10 Bimetal Bushing - 150 N/mm² Load Capacity, 80-120 HB Hardness Steel-Backed Bearing
Price:
Negotiable
Product Description
Product Overview
PVB031 bimetal bearing features a low carbon steel backing with sintered CuSn10Pb10 bronze alloy wear-resistant layer. This construction provides exceptional load capacity and heat dissipation with low friction properties.
Material Structure
- Liner Material: CuSn10Pb10 bronze alloy with graphite - Provides excellent wear resistance, low friction, and high load capacity up to 150 N/mm²
- Backing Material: Low carbon steel - Delivers exceptional load carrying capacity and superior heat dissipation
- Optional: PTFE or graphite sprayed layers available for reduced start friction
Surface Configurations
Oil Pockets
Oil Grooves
Gap Types
Technical Specifications
| Parameter | Value |
|---|---|
| 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 Lubrication) | 0.04-0.12 |
| Max Temperature (Greased) | 150℃ |
| Max Temperature (Oil Lubrication) | 250℃ |
| Thermal Conductivity | 60 W/mk |
| Coefficient of Linear Expansion | 18×10⁻⁶/K⁻¹ |
| Shaft Hardness Requirement | ≥53 HRC |
| Shaft Roughness Requirement | 0.32-0.63 Ra |
Tolerance Standards
- Housing: ØH7
- Bushing Inner Ø after mounting: H9
- Shaft Tolerance: f7
Mounting Guidelines
- Housing: Mounting bevel minimum 1.5 mm x 15-45°
- Shaft Material: Steel, hardened or untempered, surface roughness ≤ Rz 6.3
- Shaft: Mounting bevel 5 mm x 15°, edges rounded
- Use adequate force fitting mandrel; grease lubrication of outer surface may be necessary during mounting
Product Availability
- Standard cylindrical bimetal bushings, flanged bearings, thrust washers, and strips
- Custom designed bimetal bearings available with short lead times
Technical Documentation
Industrial Applications
Ideal for hostile environments and high-load applications where lubrication is challenging. Widely used in water turbines, injection molding machinery, construction equipment, automotive transmissions, paper production machinery, food processing equipment, and heavy industrial applications.
Manufacturing Excellence
Advanced QC Equipment
Professional QC Team
Automated Production
Customer Service Team
- 15+ years manufacturing experience
- Professional production and export services
- High-quality automatic bulk production
- Comprehensive customer support
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Company
Jiashan PVB Sliding Bearing Co.,Ltd
Contact Person
Catherine Hu