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Help CenterRubber Bearing for Industrial Machinery Vibration Isolation 70mm ID 140mm OD 20mm Thickness
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Hengshui Ruibin New Materials LLC is a professional manufacturer specializing in high-performance rubber bearings for industrial machinery. Since our establishment in 2019, we have been dedicated to providing reliable vibration isolation solutions that enhance equipment longevity and operational stability. Our Rubber Bearing for Industrial Machinery Vibration Isolation with dimensions 70mm Inner Diameter, 140mm Outer Diameter, and 20mm Thickness is engineered to meet the demanding requirements of heavy-duty applications. This product effectively reduces transmitted vibrations, protects sensitive components, and minimizes noise levels, making it an essential component for compressors, pumps, generators, and other rotating or reciprocating machinery.
Built with a premium rubber compound, this bearing offers excellent elasticity, fatigue resistance, and durability under continuous dynamic loads. The carefully optimized geometry ensures uniform stress distribution and stable performance over a wide temperature range. Whether you need to isolate low-frequency or high-frequency vibrations, our rubber bearing delivers consistent damping characteristics that improve overall machine reliability and worker safety.
Key Features & Technical Specifications
- Precision Dimensions: Inner diameter 70mm, outer diameter 140mm, thickness 20mm – manufactured within tight tolerances for easy installation and reliable fit.
- High-Quality Rubber Material: Made from a specially formulated natural/synthetic rubber blend with Shore A hardness of 60–70 (customizable upon request).
- Excellent Vibration Damping: Effectively reduces vibration transmission by up to 80% in typical industrial applications, protecting both machinery and surrounding structures.
- Wide Temperature Range: Operates reliably from -30°C to +80°C (extended range available on request).
- Corrosion & Weather Resistance: Resistant to oils, greases, ozone, and UV exposure, ensuring long service life even in harsh environments.
- Easy Installation: Cylindrical design with smooth surfaces allows for simple press-fit installation into housing or onto shafts.
- Customizable Options: Hardness, color, and dimensions can be tailored to specific application requirements.
| Parameter | Value |
|---|---|
| Inner Diameter (ID) | 70 mm |
| Outer Diameter (OD) | 140 mm |
| Thickness | 20 mm |
| Material | Rubber (Natural/Synthetic Blend) |
| Hardness (Shore A) | 60–70 (customizable) |
| Operating Temperature | -30°C to +80°C |
| Color | Black (standard) |
| Application | Industrial machinery vibration isolation |
Benefits for Your Machinery
- Reduced Downtime: By absorbing harmful vibrations, the bearing protects critical machine components like bearings, shafts, and seals from premature wear, leading to fewer maintenance interruptions.
- Improved Precision: Vibration isolation enhances the accuracy of machining and measuring equipment, resulting in higher product quality.
- Lower Noise Levels: The rubber material dampens structure-borne noise, creating a safer and more comfortable working environment.
- Enhanced Safety: Minimized vibration reduces the risk of mechanical failure and operator injury.
- Energy Efficiency: Smooth operation with less friction and vibration can contribute to lower energy consumption.
Frequently Asked Questions
-
What is the typical lifespan of this rubber bearing?
The lifespan depends on operating conditions such as load, speed, temperature, and exposure to chemicals. Under normal industrial conditions, the bearing can last 3–5 years or more. We recommend periodic inspection and replacement based on your maintenance schedule. -
Can this bearing be used in outdoor applications?
Yes, the rubber compound is formulated to resist ozone, UV radiation, and moisture. However, for extreme outdoor environments, we can provide an enhanced weather-resistant version upon request. -
Is the hardness adjustable?
Absolutely. The standard Shore A hardness is 60–70, but we can customize hardness from 40 to 90 Shore A to meet specific damping requirements. Please contact us with your desired value. -
How do I install this rubber bearing?
The bearing is typically press-fitted into a housing or onto a shaft. Ensure the mating surfaces are clean and free of burrs. For tight fits, use a lubricant or a press tool. Detailed installation guidelines are available upon request. -
Does this product come with any quality certifications?
Our manufacturing process follows strict internal quality control standards. While we do not hold specific third-party certifications, we have been exporting to over 10 global markets since 2019, and our products are widely accepted due to consistent quality and reliability. -
Can I get a sample before placing a bulk order?
Yes, we offer samples for evaluation. Sample requests can be submitted through our sales team, and we will provide a quotation based on the quantity and shipping method. -
What is the lead time for custom orders?
For standard sizes, lead time is typically 15–20 days after order confirmation. Customized products may require 25–35 days depending on complexity. We always strive to meet your delivery schedule. -
Do you provide technical support for selecting the right bearing?
Certainly. Our engineering team can assist you in choosing the optimal hardness, material, and dimensions based on your machine's vibration profile, load, and environmental factors. Feel free to share your requirements.
Hengshui Ruibin New Materials LLC operates a modern factory spanning 1,000–3,000 square meters with a dedicated team of 101–200 skilled employees. With an annual export value of US$2.5 Million to US$5 Million, we have successfully served customers across North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Middle East, and more. Our products are shipped conveniently from the Port of Tianjin and Port of Qingdao. We pride ourselves on rigorous quality control, competitive pricing, and responsive customer service. Choose our rubber bearing for reliable vibration isolation that keeps your industrial machinery running smoothly and efficiently. Contact us today to discuss your requirements or request a quote!
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