CuSn6.5P Bimetal Bushing Bronze Alloy Lead Free Bearing with 130 N/mm² Load Capacity and 250°C Temperature Rating
Price:
Negotiable
Product Description
Product Overview
PVB037 wrapped bimetal sliding bearing features a steel backing with CuSn6.5P bronze alloy layer. The inner bronze surface can be customized with various oil grooves, holes, and pockets to suit applications where continuous oil supply or grease application is challenging.
Material Structure
- Sinter bronze liner material: CuSn6.5P0.1
- Metal backing: Low carbon steel
Surface Configuration Options
Inner Surface Oil Pockets
Oil Grooves Types
Bushing Gap Types
Key Characteristics
- High fatigue strength
- High load capacity up to 130 N/mm²
- Excellent sliding performance
- Suitable replacement for lead-containing bimetal bearings
- Good thermal conductivity (60 W/mk)
Product Availability
- Standard cylindrical bimetal bushings and thrust washers
- Bimetal strips for custom applications
- Special designed bimetal bearings with quick turnaround
Industrial Applications
- Balance suspension bushings and thrust washers for heavy-load vehicles
- Idler and track roller components for bulldozers
- King pin bushings for automotive applications
Technical Specifications
| Parameter | Value |
|---|---|
| Material Composition | Steel + CuSn6.5P |
| Alloy Layer Hardness (HB) | 70-100 |
| Max Dynamic Load (N/mm²) | 130 |
| Max Speed - Oil Lubrication (m/s) | 5 |
| Max PV Limit - Oil Lubrication (N/mm²*m/s) | 10 |
| Friction Coefficient - Oil Lubrication | 0.04-0.12 |
| Max Temperature - Greased (°C) | 150 |
| Max Temperature - Oil Lubrication (°C) | 250 |
| Thermal Conductivity (W/mk) | 60 |
| Coefficient of Linear Expansion | 19×10⁻⁶/K |
| Required Shaft Hardness (HRC) | ≥53 |
| Required Shaft Roughness (Ra) | 0.16-0.63 |
Tolerance Specifications
- Housing: ØH7
- Bushing inner-Ø after mounting: H9
- Shaft tolerance: f7
Mounting Recommendations
- Housing: Mounting bevel minimum 1.5 mm x 15-45°
- Shaft Material: Steel, hardened or untempered
- Shaft Surface Roughness: ≤ Rz 6.3
- Shaft: Mounting bevel 5 mm x 15°, edges rounded
- Use adequate force fitting mandrel for installation
- Grease lubrication of outer surface may be necessary during mounting
Manufacturing Excellence
Advanced QC Equipment
Professional QC Team
Automated Production
Customer Service Excellence
- 15+ years of manufacturing experience
- Professional production and export capabilities
- Automatic bulk production for high efficiency
- Customer-focused sales and service approach
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Jiashan PVB Sliding Bearing Co.,Ltd
Contact Person
Catherine Hu