CuZn31Si Wrapped Bronze Bearing PVB091 for Brake Shoes with H7 Housing and H9 Inner Diameter Tolerance
Price:
Negotiable
Product Description
PVB091 CuZn31Si Wrapped Bronze Bearing
High-performance rolled bronze bushing specifically engineered for brake shoe applications, featuring specialized oil grooves and oil holes for optimal lubrication.
Material Composition
CuZn31Si Bronze Zinc Alloy - Specially formulated high-density bronze alloy providing exceptional durability and performance characteristics.
Key Features
- High load capacity with excellent wear resistance
- Superior stability under load conditions, ideal for oscillating bearing applications
- Integrated grease depots for long-term lubrication maintenance
- Special oil grooves and oil holes for enhanced lubrication distribution
Product Specifications
| Parameter | Tolerance |
|---|---|
| Housing Diameter | ØH7 |
| Bushing Inner Diameter (after mounting) | ØH9 |
| Shaft Tolerance | f7 |
Mounting Guidelines
- Housing: Mounting bevel minimum 1.5mm x 15-45°
- Shaft Material: Steel (hardened or untempered) with surface roughness ≤ Rz 4-6
- Shaft: Mounting bevel 5mm x 15° with rounded edges
- Use adequate force fitting mandrel for installation
- Grease lubrication of outer surface may be required during mounting
- Adhesive application: Ensure no contact with sliding surface
Applications
Widely used in brake drum systems, caliper repair kits, and various automotive braking applications requiring reliable bearing performance.
Availability Options
- Standard straight bronze bearing configurations
- Customized designs available upon request
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Company
Jiashan PVB Sliding Bearing Co.,Ltd
Contact Person
Catherine Hu