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MINERVA RUBBER & ENGINEERING WORKS
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Rubber Grommet

Name: Rubber Grommet
Brand: MINERVA RUBBER & ENGINEERING WORKS

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MOQ : 2500 Pieces

Rubber Grommet Specification

Components
Single piece

Temperature Resistance
-30C to 120C

Feature
Flexible, weather resistant, abrasion resistant

Density
1.4 Gram per cubic centimeter(g/cm3)

Compression Ratio
15-25%

Style
Round, flat edge

Length
Not applicable (depends on diameter)

Tensile Strength
Approx. 15 MPa

Thermal Conductivity
Low

Tolerance
0.1 mm

Weight
Lightweight (approx. 5-50 gm/pc depending on size)

Product Type
Rubber Grommet

Water Absorption
Low

Resistance level
Oil, ozone, water, and chemical resistant

Natural Rubber
Available (also options in Nitrile, EPDM)

Color
Black

Diameter
Varies (commonly 10 mm - 50 mm)

Hardness
60-70 Shore A

Part Type
Grommet

Flame Resistance Level
Basic, can be made flame retardant on request

Usage & Applications
Wire insulation, Cable management, Protecting wires or hoses from sharp edges.

Material
Rubber (Natural & Synthetic)

Size
Customizable as per requirement

Surface Finish
Smooth, matte

Ash %
Less than 1%

Rubber Type
Natural rubber, EPDM, Nitrile

Width
Standard

Thickness
3-20 mm (customized)

Packing Type
Bag or Box

Install Method
Push-fit

Applicable Standards
RoHS compliant

UV Resistance
Yes (EPDM version)

Service Life
5 years minimum

Shape
Circular

Electrical Insulation
Yes

Hole Size Range
3 mm to 40 mm

Rubber Grommet Trade Information

Minimum Order Quantity
2500 Pieces

Payment Terms
Cash in Advance (CID)

Sample Available
Yes

Sample Policy
Free samples are available

Main Domestic Market
Maharashtra, South India, Gujarat

About Rubber Grommet

The Rubber Grommet is a connecting strap or ring which is installed into a specific hollow section by using a thin material which has specially developed edge to maintain proper position of the grommet. This grommet consists of a liner that can be easily inserted into the hole and an adjustable cap for the ease of cable access into the hole.

This rubber item is useful for protecting piercer product against abrasion or tear. It also prevents insulated cable, wire or lines that are passed through the penetrated object against abrasion. What is more, the grommet also comes in handy for safeguarding sharp edges of pierced object.

A high strength material like rubber is used for the fabrication of the grommet. The special modling design of this product helps to maintain its proper position to absorb vibration generated from machinery. It is generally placed between tripod and microphone or between chassis and radio for maintaining mechanical floating condition between two objects for inhibiting microphonism.

It is very common that the hole found in metal object or in any hard surface has sharp edges. These sharp edges can cut or damage rope, electrical wires, any soft material or cord which is inserted into the hole. Chances are that the electric insulation wire passed through this hole can break at its end point. It is, therefore, suggested to use plastic coated metal, rubber or plastic grommet to avert this damage. These types of grommets come in handy for shielding cable or wiring against contamination caused by water, dirt and air. The uniform and soft inner design of grommet safeguards wire against external damages.

Rubber Grommet is utilized where electrical wires go through drilled sheet metal or punched sheet metal or plastic casing to avoid possibility of damage. Edge grommets that are commonly referred as continuous and molded grommets are developed in different length and size options especially for this purpose. These types of grommets are available in single piece design that can be inserted manually to reduce spreading of vibration. These are extensively used for easy mounting of computer disk drives that are prone to vibration or for machinery sensitive to vibratory effect. The screws of these equipments that goes through grommet absorbs sounds produced from the chassis. Grommet is truly useful for sound insulation of electronic circuit parts that are prone to microphonism occurred due to vibration. Its presence can be noticed in data transferring cabinets, bushes with good acoustic properties, dense and complex cable or wire, telecom switches, medical devices, automobiles and in hydraulic tube used in aircraft designing.

Superior Protection and Longevity

Engineered to deliver dependable protection for cables and wires, our rubber grommets ensure smooth edges that prevent abrasion or damage. Their robust resistance to UV, water, oil, and chemicals, combined with low water absorption and excellent flexibility, guarantees performance even in harsh environments for at least five years.

Customizable Solutions for Diverse Applications

These rubber grommets accommodate a broad spectrum of requirements, from diameter and thickness customization to material selection between Natural Rubber, EPDM, and Nitrile. The round, push-fit design simplifies installation while maintaining a secure fit, making them ideal for electrical panels, automotive, or general industrial use.

FAQs of Rubber Grommet:

Q: How are the rubber grommets installed?

A: Our grommets feature a push-fit installation method. Simply press the grommet into the pre-drilled hole; the flexible rubber ensures a snug and secure fit without the need for adhesives or tools.

Q: What materials and customizations are available for these grommets?

A: Depending on your needs, you can choose Natural Rubber, EPDM (for UV resistance), or Nitrile (for oil resistance). Sizes, hole diameters (3 mm40 mm), thickness (320 mm), and flame retardancy can be customized to fit your application.

Q: Where can these rubber grommets be used?

A: These grommets are ideal for wire insulation, cable management, and protecting wires or hoses from sharp metal edges. Common uses include automotive manufacturing, electrical panels, machinery, and general industrial equipment.

Q: What are the main benefits of using these grommets?

A: They prevent wire chafing, offer electrical insulation, resist abrasion, and are weather, oil, and chemical resistant. The push-fit style makes installation quick and tool-free, ensuring long-lasting protection for wires and hoses.

Q: Are the grommets compliant with any standards?

A: Yes, all our rubber grommets are RoHS compliant, ensuring they meet strict environmental and safety guidelines suitable for European and global markets.

Q: What is the typical service life and performance under extreme conditions?

A: With a minimum service life of five years, these grommets perform reliably in temperatures ranging from -30C to 120C, consistently maintaining their flexibility and protective properties.

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