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HEGONG SPRING ® as disc spring manufacturer, offers wide range of Belleville springs. Belleville springs, also known as conical washers, are highly versatile components used in a variety of applications including aerospace, automotive, industrial machinery, or any other sectors for their unique load-bearing and spring-like properties.


You can browse different types, sizes, and specifications of Belleville springs we offer. Our Belleville springs can contribute to the performance and reliability of diverse systems and equipment. Feel free to contact us to get technical support.

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Belleville Springs

Belleville springs, also known as Belleville disc springs, are a type of conically shaped spring that can be loaded along its axis either statically or dynamically. They are well-regarded for their ability to handle large loads with minimal deflection and for their compact size, making them ideal for various industrial applications.

At HEGONG SPRING ®, we take pride in offering a diverse range of Belleville springs to meet various industrial needs. Our Disc Spring includes Belleville Disc Springs, Disc Spring Stacks, Corrosion Resistant Disc Springs, High Temperature Disc Springs,Cryogenic Disc Springs, Disc Springs for Ball Bearings.The primary advantages of our Belleville springs lie in their longevity, robust construction, and surface treatments that enhance durability and performance.

Characteristics of Belleville Springs

1. High Spring Force: Belleville disc springs can generate high spring forces relative to their size, making them ideal for applications where space is limited but strong spring action is required.

2. Compact Design: Due to their conical shape, Belleville springs offer a compact design, allowing for efficient use of space in mechanical assemblies.

3. Stacking Capability: Belleville springs can be stacked in series to increase the spring force or parallel to increase the deflection range, providing flexibility in meeting specific application requirements.

4. High Fatigue Life: When properly designed and manufactured, Belleville springs exhibit a high fatigue life, ensuring long-term reliability and performance in demanding environments.

5. Resilience to Axial and Radial Loads: Belleville disc springs can accommodate both axial and radial loads, making them suitable for applications where dynamic forces may be present.


Belleville Springs for Different Applications

Belleville springs are widely selected where conventional spring designs cannot provide the required force within the available axial space.

ApplicationFunction of Belleville SpringsImportant Selection Factors
Industrial ValvesMaintain preload and sealing forcePressure, temperature, material
BearingsProvide axial preloadLoad, deflection, installation space
Clutches & BrakesApply or release axial forceFatigue cycles and load curve
Heavy MachineryHigh-force loading and compensationLoad, shock and fatigue life
Petrochemical EquipmentMaintain force under demanding service conditionsCorrosion, temperature, pressure
Power EquipmentPreload and compensationTemperature and long-term stability
Machine ToolsCompact preload and movement controlAccuracy, load and deflection
Energy EquipmentHigh-force spring loadingTemperature, corrosion and fatigue

For critical applications, spring selection should be based on the actual working conditions rather than simply choosing the closest standard dimension.

DIN 2093 Belleville Springs: Ensuring Quality and Consistency in Belleville Springs

At HEGONG SPRING ®, we manufacture Belleville Springs that comply with DIN 2093 standards, ensuring high performance and reliability. Disc springs designed according to this standard provide precise load-bearing capacity and exceptional durability, making them ideal for high-stress applications. Whether used in automotive, aerospace, or heavy machinery, our conical washers are crafted with the highest quality materials. By adhering to DIN 2093, we guarantee that our Belleville Disc Springs meet rigorous requirements for thickness, load tolerance, and deflection. These spring washers are engineered for consistency, ensuring uniformity in your applications. Trust HEGONG SPRING ®'s DIN 2093-compliant disc springs for your most demanding projects. Our commitment to quality and precision makes us a leading provider in the industry.


Materials Used in Belleville Springs

●Carbon Steel

Carbon steel is one of the most commonly used materials for Belleville springs. It offers excellent strength and durability at a relatively low cost. Carbon steel Belleville disc springs are suitable for general-purpose applications where high load capacity and resistance to wear and fatigue are required. However, they may be prone to corrosion if not properly coated or treated.

●Stainless Steel

Stainless steel is widely used for Belleville disc springs in applications requiring corrosion resistance. Its superior resistance to rust and oxidation makes it ideal for use in harsh environments, such as marine, chemical, and food processing industries. Stainless steel Belleville disc springs also maintain their mechanical properties at elevated temperatures, adding to their versatility.


●High-Temperature Alloys

For applications involving extreme temperatures, high-temperature alloys such as Inconel, Hastelloy, and Nimonic are often chosen. These materials provide exceptional performance under thermal stress, maintaining their load-bearing capacity and resistance to creep and fatigue even at high temperatures. They are commonly used in aerospace, power generation, and high-performance automotive applications for Belleville disc springs.


●Alloy Steel

Alloy steel, often containing elements like chromium, molybdenum, and vanadium, enhances the mechanical properties of Belleville disc springs. These materials offer a good balance of strength, toughness, and wear resistance. Alloy steel Belleville springs are suitable for high-stress applications and can be heat-treated to further improve their performance.


●Phosphor Bronze

Phosphor bronze is chosen for its excellent fatigue resistance, wear resistance, and corrosion resistance, especially in environments exposed to salt water or chemicals. Belleville disc springs made from phosphor bronze are typically used in electrical applications due to their non-magnetic properties and good conductivity.


●Custom Coatings and Treatments

To enhance the performance and longevity of Belleville disc springs, various coatings and surface treatments can be applied. Common treatments include galvanizing, zinc plating, and phosphate coating, which provide additional corrosion resistance. Heat treatments can also be used to alter the mechanical properties, such as hardness and elasticity, to suit specific applications.

Choose the perfect material for your Belleville disc springs to ensure unparalleled performance and durability in any application!

Belleville Springs For Sale

HEGONG SPRING ® offers a wide range of Belleville Springs for sale, designed to meet various industrial needs. Our springs are precision-engineered for high performance and durability in demanding applications. Explore our belleville springs catalog to find the perfect solution for your project. With multiple sizes, load capacities, and materials available, you can easily select the ideal disc springs for your specific requirements. Each spring in our catalog complies with industry standards, ensuring quality and reliability. Browse the Belleville Springs Catalog today and find the right springs for your application at competitive prices. Explore ourtoday and experience the HEGONG SPRING ® difference! Contact us right now!




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How to Choose the Right Belleville Spring

The best Belleville spring depends on more than diameter or material. Start with your required load, movement and working environment.

RequirementRecommended Belleville Spring Type
High axial force in limited installation spaceBelleville Disc Springs
Higher load than one spring can provideParallel Disc Spring Stack
Greater total deflectionSeries Disc Spring Stack
Higher load plus greater travelCombined Disc Spring Stack
Corrosive or humid environmentCorrosion Resistant Disc Springs
Elevated operating temperatureHigh Temperature Disc Springs
Low-temperature or cryogenic serviceCryogenic Disc Springs
Bearing preloadDisc Springs for Ball Bearings
Valve preload or sealing forceDisc Springs for Valves

For non-standard applications, the required load-deflection curve should be evaluated together with installation dimensions, operating temperature and expected service life.

Why Choose HEGONG SPRING ® for Belleville Springs?

Complete Belleville Spring Range

One source for standard Belleville disc springs, spring stacks, corrosion-resistant, high-temperature, cryogenic, bearing and valve spring applications.

Engineering Support

Spring selection can be evaluated based on load, deflection, installation space, material and operating conditions rather than part number alone.

Material & Surface Treatment Capability

Multiple spring steels, stainless steels and specialty alloys are available together with different corrosion-protection options.

Standard & Custom Production

HEGONG supports standard sizes as well as custom dimensions, materials and load-deflection requirements for special applications.

Manufacturing & Quality Experience

With more than 30 years of experience in disc spring development and manufacturing, HEGONG supports industrial customers from spring selection and prototype validation through volume production.


Belleville Springs FAQ

What is a Belleville spring?

A Belleville spring is a conically shaped disc spring that deflects under axial compression. Its geometry allows it to generate relatively high force in a compact installation space.

Are Belleville springs and disc springs the same?

Belleville spring is commonly used as another name for a conical disc spring. However, Belleville washers used mainly for bolted joints may have a different design intent and applicable standard from precision DIN 2093 disc springs.

Can Belleville springs be stacked?

Yes. Belleville springs can be arranged in parallel, series or combined configurations. Parallel stacking increases load capacity, while series stacking increases total deflection.

Can Belleville springs be customized?

Yes. Custom options can include outside diameter, inside diameter, thickness, free height, load-deflection characteristics, material, surface treatment and stack configuration.

What should I provide when requesting a quotation?

A drawing is preferred. If a drawing is not available, provide OD, ID, thickness, free height, required load, deflection, operating temperature, material or corrosion requirement, expected operating cycles and quantity.


Need Help Selecting Belleville Springs?

The right Belleville spring should match your required load and deflection while remaining reliable under the actual installation, temperature and environmental conditions.

Send HEGONG SPRING ® your drawing, dimensions, required load, working deflection, operating temperature, material requirement and quantity. Our team can help identify a suitable Belleville spring type or evaluate a custom solution for your application.

Request Belleville Spring Selection & Quotation →