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Polyurethane-Bushings

Custom Urethane Bushings

LISEN’s custom urethane bushings are precision-engineered to meet your exact size, hardness, and performance requirements. Made from high-quality polyurethane, they deliver excellent vibration damping, shock absorption, and wear resistance—outperforming traditional rubber or plastic alternatives. Ideal for OEM machinery, automotive suspensions, and heavy-duty industrial equipment, these bushings ensure reliable operation and extended service life.

Custom-Made Polyurethane Bushings

Whether you need urethane bushings, poly bushings, or custom urethane bushings, LISEN provides solutions tailored to your unique specifications. Our precision-engineered bushings help protect shafts, springs, and other critical components, minimize noise, enhance stability, and maintain smooth, vibration-free performance under demanding conditions.
Custom-Made Bushings
Custom-Made Bushings
LISEN’s custom-made bushings are tailored to your exact size, hardness, and performance requirements. Designed to solve alignment, load, and vibration challenges, they enhance stability, reduce noise, and extend the life of automotive, industrial, and heavy machinery components.
Urethane Shaft Bushings
Urethane Shaft Bushings
Designed for high-load rotating and sliding applications, our urethane shaft bushings offer low friction, superior wear resistance, and a precise fit. Ideal for conveyors, drive systems, and mechanical assemblies, they extend shaft life, reduce noise, and ensure smooth, reliable operation.
Urethane Spring Bushings
Urethane Spring Bushings
LISEN’s urethane spring bushings provide outstanding vibration isolation and impact absorption for automotive and suspension systems. With a flexible design and precision fit, they improve ride stability, reduce noise, and offer longer-lasting performance than conventional rubber bushings.
Cast Polyurethane Bushings
Cast Polyurethane Bushings
Our cast polyurethane bushings are customized to meet specific performance, hardness, and dimensional requirements. Advanced liquid-casting and post-machining processes ensure tight tolerances, smooth finishes, and consistent quality, resulting in superior strength, flexibility, and durability for industrial, automotive, and heavy equipment applications.

Why Choose Custom Urethane Bushings

When standard bushings can’t meet your performance requirements, LISEN’s custom polyurethane bushings deliver precision-engineered solutions tailored to your exact application.

  • High wear and impact resistance – Our urethane bushings withstand constant movement, shock, and heavy loads without cracking or deformation.
  • Enhanced vibration and noise control – Polyurethane’s elasticity effectively isolates vibration, ensuring quieter, smoother operation.
  • Oil, chemical, and abrasion resistant – Ideal for harsh industrial environments or high-performance automotive systems.
  • Custom hardness options – Available in a wide range of durometers (A60–D75) to match specific load and damping requirements.
  • Precision molded or machined – Manufactured to tight tolerances for exact alignment and consistent performance.

Advanced Molding & Casting Capabilities

LISEN utilizes advanced urethane molding and casting technologies to manufacture bushings with precise geometry, uniform hardness, and outstanding performance consistency. Available options include:

  • Molded Urethane Bushings – Custom-shaped designs, optionally bonded to metal sleeves for added support.
  • Cast Polyurethane Bushings – Ideal for large-format, heavy-duty, or high-load applications.
  • Custom-Made Bushings – Engineered for prototypes, equipment upgrades, and specialized operating environments.
  • Every product is made using premium, mine-duty polyurethane elastomers, ensuring superior durability, flexibility, and long-term operational stability across industrial, automotive, and heavy-equipment applications.

Polyurethane Bushing Manufacturers

Polyurethane Bushings
High-performance polyurethane bushings — also known as urethane bushings, poly bushings, or polyurethane bushes — engineered to deliver superior wear resistance, vibration control, and flexibility. Designed for industrial, automotive, and heavy-equipment applications, our bushings outperform traditional rubber or metal components in both durability and precision.
Polyurethane Shock Bushings
Polyurethane shock bushings absorb high-impact loads in automotive suspensions and heavy machinery. Offering superior resilience and vibration isolation, they extend equipment life, improve ride comfort, and outperform rubber in durability and shock resistance.

Custom Poly Bushings vs. Rubber Bushings

  • Compared with rubber or plastic, urethane bushings offer: Up to 5× longer service life under dynamic stress.
  • Tight tolerance control for precise installation.
  • Excellent load-bearing capacity without deformation.
  • Resistance to oils, fuels, ozone, and abrasion.
  • That means less downtime, better vibration control, and a more reliable operating system.

Technical Data — Custom Urethane Bushings

Specification Details
Product Name Custom Urethane Bushings / Custom Polyurethane Bushings / Custom Poly Bushings
Material High-performance cast polyurethane elastomer (PU)
Hardness Range (Shore A) 40A – 95A (customizable)
Available Grades Soft (A40–A60): Vibration absorptionMedium (A70–A85): Balanced flexibilityHard (A90–A95): Maximum load resistance
Color Options Standard: Natural Amber, Red, BlackCustom colors available
Manufacturing Process Precision urethane casting or injection moldingOptional metal bonding (steel, aluminum, stainless steel)
Tolerance ±0.05 mm (machined and finished)
Operating Temperature Continuous: –40°C to +90°CIntermittent: up to +120°C
Tensile Strength Up to 50 MPa (varies with hardness)
Elongation at Break Up to 500%
Compression Set <10% (excellent recovery under repeated compression)
Abrasion Resistance 5–10× longer lifespan compared to rubber bushings
Chemical Resistance Excellent resistance to oils, greases, ozone, UV, mild acids, and solvents
Load Capacity High static and dynamic load resistance
Applications Automotive suspension, industrial machinery, mining, construction, agricultural, and OEM applications
Customization Options Custom size, shape, grooves, hardness, color selection, metal bonding or sleeve inserts
MOQ & Production Volume Low-volume prototypes or high-volume OEM production available
Quality Assurance 100% inspection for dimensional accuracy and material consistency

Applications of Custom Urethane Bushings

  • Our urethane bushings are trusted by manufacturers and engineers across industries for their performance and versatility:
  • Automotive & Off-Road Vehicles: Suspension, shock absorber, and drivetrain bushings.
  • Industrial Machinery: Load-bearing and vibration isolation mounts.
  • Mining & Construction Equipment: Heavy-duty wear-resistant joints and pivots.
  • Agricultural & Forestry Equipment: Flexible, oil-resistant couplings and mounts.
  • OEM Manufacturing: Textile yarn production line shaft bushings with polyurethane, Custom fitment bushings for new product designs or retrofits.
  • Each bushing ensures smoother operation, longer service intervals, and reduced maintenance costs.
Custom Poly Bushings
Custom Polyurethane Bushings
Custom Poly Bushes
Poly shock bushings
Polyurethane Shock Absorber Bushings
Urethane Bushes
Polyurethane Bushes
Poly Bushings

Request a Custom Bushing Solution

As a specialized PU Bushes Manufacturer, We manufacture custom urethane bushings for OEM, automotive, and industrial equipment. Precision-molded polyurethane bushings deliver superior wear resistance, vibration isolation, and long service life.

Need a custom urethane bushing for your machinery or vehicle? Send us your drawings, samples, or specifications—we’ll design and manufacture the ideal solution for your performance goals.

What are custom urethane bushings and when should I choose them over rubber or metal?

Custom urethane bushings are engineered polyurethane components made to your dimensions and hardness. Choose them when you need superior wear resistance, better load capacity, improved vibration damping, and longer life than rubber or metal can provide.

How do I request a quote or submit a drawing for custom polyurethane bushings?

Send your PDF drawing or a sample plus required hardness, operating temperature, and load data to our sales team. We’ll confirm manufacturability, propose materials/process, and provide a fast, itemized quote.

Can you bond polyurethane to metal (sleeves, inserts)?

Yes. We routinely bond PU to steel, stainless, and aluminum sleeves using mechanical or chemical bonding methods. Tell us the metal type and load conditions so we can specify the correct bonding process.

What size, shape and hardness options do you offer for Urethane Bushes?

We manufacture any geometry: rings, sleeves, flanges, stepped blocks, bonded metal sleeves, and complex machining. Hardness ranges typically from Shore A40–A95, customized per application for vibration, load, or stiffness requirements.

What operating temperatures and chemicals do urethane bushings tolerate?

Typical continuous range is –40°C to +80°C (intermittent to +120°C). Standard PU resists oils, fuels, greases, ozone and many solvents. For aggressive chemicals or higher temps we’ll recommend a specific PU formulation.

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