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SVB Bearings Private Limited

Welcome To SVB Bearings Private Limited

Graphite Filled Bronze Washers

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Specification
Material As per Requirement
Inner Diameter 3mm to 300mm
Outer Diameter 3mm to 300mm
Length 3mm to 300mm
Shape Cylindrical
Lubrication As per Requirement
Brand SVB
Minimum Order Quantity 1
Delivery Time Depends on Quantity

 

 

Graphite Filled Bronze Washers

Think of it as bronze with a built-in lubrication system. Graphite Filled Bronze Washers use solid graphite embedded directly into the bronze matrix, giving you continuous self-lubrication without a single drop of oil or grease. That’s what makes them a go-to choice for high-performance industrial applications where wear resistance and smooth operation both matter.

Here’s the mechanism: graphite particles distributed through the bronze act as an internal solid lubricant. As the washer operates, this reduces friction at the contact surface and cuts down wear — a real advantage in heavy-load or high-temperature settings where conventional lubricants break down or evaporate.

Durability and precision drive our manufacturing process. Every graphite filled bronze washer delivers even load distribution, a long working life, and dependable performance in harsh environments — the kind of conditions that wear down standard bronze washers faster than you’d like.

Key Features

  • Graphite-filled construction for maintenance-free operation
  • Low friction for smooth, efficient performance
  • High wear resistance and durability
  • Rated for high-temperature applications
  • Dependable in dry and harsh operating conditions
  • Even load distribution across the surface
  • Standard and customized sizes available

Applications

  • Heavy machinery and industrial equipment
  • Steel plants and rolling mills
  • Mining and construction machinery
  • High-temperature applications
  • Sliding surfaces and mechanical assemblies
  • General engineering applications

Why Choose Our Graphite Filled Bronze Washers?

Harsh environments expose weak materials fast — that’s exactly why we engineer these washers to international quality standards, with strict controls throughout production. The payoff is fewer failures, less downtime, and washers that keep performing where standard options wouldn’t. Customization is available too, so you’re not paying for specs you don’t need.

FAQs

Q1. What are graphite filled bronze washers?
They are bronze washers filled with graphite that provide self-lubrication and reduce friction.

Q2. Do these washers require external lubrication?
No, the graphite provides continuous lubrication without the need for oil or grease.

Q3. Where are these washers used?
They are widely used in heavy machinery, high-temperature applications, and industrial systems.

Q4. Do you offer customized sizes?
Yes, we provide washers in various sizes and specifications as per customer requirements.

Technical Data
Performance Index Data
Max Load Capacity Static load 180N/mm²
Dynamic load 90N/mm²
Max Sliding Speed Dry friction 1.5m/s
Oil lubrication 3.0m/s
Max PV Value Limit Dry friction 2.5N/mm² · m/s
Oil lubrication 4.5N/mm² · m/s
Friction Coefficient Dry friction 0.06~0.16
Oil lubrication 0.03~0.08
Working Temperature -40℃~+300℃
Thermal Conductivity 65W/m · k
Coefficient of Thermal Expansion 17X10⁻⁶/K