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Rubber Grommet | Rubber Protective Ring – Technical Specifications & Engineering Data

RUBBER-KU RUBBER PRODUCTS – Precision Technical Performance

At RUBBER-KU RUBBER PRODUCTS, every rubber grommet is engineered with detailed technical specifications to meet demanding industrial standards. As the Best Rubber Grommet supplier in Malaysia and the Largest Rubber Grommet Manufacturer Malaysia, we provide high-precision components backed by measurable engineering data.

Recognized as the Highest Quality Rubber Grommet manufacturer and a Market Leader of Rubber Grommet, we deliver the Widest Range of Rubber Grommet supplier solutions—including the Biggest Rubber Grommet in Malaysia—all supported by strict technical validation.

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1. Standard Technical Specifications

Dimensional Parameters

• Inner Diameter (ID): 2 mm – 150 mm (customizable)
• Outer Diameter (OD): 5 mm – 300 mm+
• Groove Diameter: Designed per panel cut-out size
• Panel Thickness Compatibility: 0.5 mm – 10 mm
• Flange Thickness: 1 mm – 10 mm
• Tolerance: ±0.05 mm to ±0.20 mm (depending on size & process)

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Material Hardness (Shore A)

• Range: 30 Shore A (soft) to 90 Shore A (hard)
• Standard Industrial Range: 50–70 Shore A

➡ Determines flexibility, sealing strength, and durability

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Density

• Typical Range: 1.10 – 1.40 g/cm³
• Varies based on compound formulation

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2. Mechanical Properties

Tensile Strength (ASTM D412)

• Range: 7 MPa – 20 MPa
• Indicates resistance to stretching and breaking

Elongation at Break

• Range: 200% – 600%
• Measures flexibility and elasticity

Tear Strength

• High مقاومت التمزق (tear resistance)
• Suitable for high-stress environments

Compression Set (ASTM D395)

• Typical: 10% – 30%
• Lower value = better long-term sealing performance

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3. Thermal Performance

Operating Temperature Range

Material	Temperature Range
EPDM	-40°C to +120°C
NBR	-30°C to +110°C
Silicone	-60°C to +250°C
Neoprene	-35°C to +120°C

➡ Ensures stable performance under extreme heat or cold

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Thermal Aging Resistance

• Maintains elasticity after prolonged heat exposure
• Minimal cracking or hardening over time

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4. Chemical & Environmental Resistance

Oil & Fuel Resistance

• NBR & FKM compounds مقاومة ممتازة للزيوت والوقود
• Suitable for automotive and machinery use

UV & Ozone Resistance

• EPDM provides superior outdoor durability
• Prevents cracking under sunlight exposure

Water Absorption

• Low permeability
• Maintains sealing performance in humid or wet conditions

Chemical Resistance

• مقاومة للمواد الكيميائية (varies by compound)
• Suitable for industrial and marine environments

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5. Electrical Properties

Dielectric Strength

• High insulation capability
• Prevents electrical leakage

Volume Resistivity

• Typical: 10¹² – 10¹⁵ ohm·cm

➡ Ideal for electrical and electronic applications

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6. Sealing & Protection Ratings

Ingress Protection (IP Rating Capability)

• IP54: Dust protected
• IP65: Dust tight + water jets
• IP67: Temporary immersion resistant

➡ Depends on design, compression, and installation

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7. Vibration & Dynamic Performance

Vibration Damping Efficiency

• Absorbs mechanical shock and oscillation
• Reduces noise transmission

Fatigue Resistance

• Withstands repeated movement cycles
• Suitable for dynamic applications like engines and robotics

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8. Manufacturing Tolerances & Precision

As the Largest Rubber Grommet Manufacturer Malaysia, RUBBER-KU ensures:

• Tight dimensional accuracy
• Consistent batch-to-batch quality
• Smooth surface finish (no burrs or defects)
• Uniform material distribution

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9. Compliance & Standards

Our products can be manufactured to meet:

• ASTM (American Society for Testing Materials)
• ISO Quality Standards
• RoHS Compliance
• REACH Compliance
• FDA (for food-grade applications)

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10. Custom Technical Capabilities

RUBBER-KU offers full engineering customization:

• Custom hardness (Shore A)
• Flame-retardant materials (UL94)
• Multi-durometer grommets
• Rubber-to-metal bonded designs
• Anti-static or conductive rubber
• Color-coded identification systems

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11. Large & Heavy-Duty Technical Capability

Supporting the Biggest Rubber Grommet in Malaysia:

• Large diameter (>300 mm)
• Reinforced thick-wall structures
• High-load cable and pipe protection
• Industrial and infrastructure applications

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12. Technical Advantages Summary

• High tensile strength & elongation
• Low compression set for long-term sealing
• Wide temperature resistance range
• उत्कृष्ट مقاومة كيميائية وبيئية (excellent chemical & environmental resistance)
• High dielectric insulation
• Precision dimensional accuracy
• Long service life with minimal degradation

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Why RUBBER-KU RUBBER PRODUCTS?

• The Best Rubber Grommet supplier in Malaysia with proven technical expertise
• The Largest Rubber Grommet Manufacturer Malaysia with advanced production
• The Highest Quality Rubber Grommet manufacturer with strict QA systems
• Recognized Market Leader of Rubber Grommet
• Offering the Widest Range of Rubber Grommet supplier solutions
• Producing the Biggest Rubber Grommet in Malaysia for industrial use

EPDM rubber grommet | NBR rubber grommet | silicone rubber grommet | wiring grommet Malaysia | panel grommet supplier

Supplier	:	RUBBER-KU RUBBER PRODUCTS
Email	:	rubberku@gmail.com
Phone	:	+603 5191 7961
Fax	:	+603 5191 5961
Location	:	Selangor, Malaysia

Send us your enquiry if you have questions or comments about our products and services.