Damping Washer: Load Capacity Up to 500 N, Thickness 1-10 mm

Component Specifications

Definition

A damping washer is a mechanical component engineered to reduce vibration, shock, and noise in spring support systems and other machinery. It functions by converting kinetic energy from vibrations into thermal energy through internal friction or viscoelastic deformation, thereby minimizing resonance and protecting adjacent components from fatigue failure. These washers are critical in applications requiring precise motion control and extended equipment lifespan.

Working Principle

The damping washer operates on the principle of energy dissipation through hysteresis or friction. When subjected to vibrational forces, the washer's material deforms elastically and viscoelastically, generating internal friction that converts mechanical energy into heat. This reduces the amplitude of vibrations transmitted through the spring support system, preventing resonance and stabilizing the mechanical assembly.

Materials

Common materials include silicone rubber, polyurethane, nitrile rubber (NBR), neoprene, or specialized elastomers with high damping coefficients. For high-temperature or heavy-duty applications, metal-rubber composites or constrained layer damping materials may be used. Material selection depends on environmental factors like temperature range, chemical exposure, and load requirements.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Thickness	1-10 mm
Load Capacity	Up to 500 N
Inner Diameter	5-50 mm
Outer Diameter	10-100 mm
Temperature Range	-40°C to 150°C
Damping Coefficient	0.1-0.8

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 10846, DIN 2093

Parent Products

This component is used in the following industrial products

Spring Support System

A mechanical support system using springs to isolate and dampen vibrations in vibrating equipment.

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Engineering Analysis

Risks & Mitigation

Material degradation over time due to heat or chemicals
Incorrect installation leading to reduced effectiveness
Over-compression causing permanent deformation
Incompatibility with system fluids leading to swelling or cracking

FMEA Triads

Trigger: Material fatigue from cyclic loading
Failure: Loss of damping properties, increased vibration transmission
Mitigation: Regular inspection and replacement based on service life; use materials with high fatigue resistance.

Trigger: Exposure to incompatible chemicals
Failure: Swelling, cracking, or hardening of the washer
Mitigation: Select chemically resistant materials; implement environmental controls.

Trigger: Improper torque during installation
Failure: Over-compression or under-compression, reducing performance
Mitigation: Follow manufacturer torque specifications; use calibrated tools.

Industrial Ecosystem

Compatible With

Spring support systems, vibration isolation mounts, machinery bases, automotive suspensions, industrial pumps

Typical Suppliers & Equivalents

Vibro-Damp, Koni, Lord Corporation, Fabreeka, GMT Rubber

Compliance & Inspection

Tolerance

±0.2 mm on dimensions, damping performance within ±10% of specified coefficient

Test Method

ISO 10846 for vibration transmissibility, ASTM D5992 for dynamic properties

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Damping Washer

1 company lists this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Luoyang Monton Bearing Science & Technology Co., Ltd.

Henan, CN

Also makes: High-Speed Spindle, Flexible Bearing, Servo Motor and 2 more

Listed on the company's own website · profile compiled by CNFX from public sources

Listed there as: “- Elastic Damping Washer”
View source page ↗ montonbearings.com · checked 2026-08-31

View profile Send enquiry

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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Frequently Asked Questions

What is the primary function of a damping washer?

The primary function is to absorb and dissipate vibrational energy to reduce noise, prevent resonance, and protect mechanical components from fatigue.

Can damping washers be used in high-temperature environments?

Yes, if made from high-temperature resistant materials like silicone rubber or specialized composites, but selection must match specific temperature ranges.

How do I select the right damping washer for my application?

Consider factors like load capacity, vibration frequency, environmental conditions (temperature, chemicals), and compatibility with existing system materials.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Damping Washer