Description
Product Params
| Item | Value | Item | Value |
|---|---|---|---|
| Model No. | Customized plastic drivepipe | Type | Plastic Bush |
| Specifications | Customized | Material | Plastic |
| Certification | ISO, CE, FDA, etc | Warranty | 1–30 years |
| Usage | Power Station, Gas, Sewage Treatment, Public Works, Chemical, Papermaking, Pharmaceutical, Protective | Sample | Available |
| Color | Any Colors | Main Material | Nylon, MC Nylon, POM, ABS, PU, PP, PE, PTFE, UHMWPE, HDPE |
| Size | As per customer’s requirements | Technology | Hot Pressing Molding, Injection Molding |
| Hardness | Shore A | Working Temperature | -60 ~ 350 °C |
| Density | 1.0–2.0 g/cm³ | Service | OEM / ODM |
| Transport Package | Carton Case or Upon Request | Specification | As per drawings |
| Origin | China | HS Code | 3901902000 |
| Production Capacity | 200,000 pcs/month |
Product Overview: Injection Molded Engineering Plastic Bushing Sleeve
The Injection Molded Engineering Plastic Bushing Sleeve is a precision-molded mechanical component made from high-performance engineering plastics. It is typically used between shafts and housings to reduce friction, minimize wear, and extend the service life of machinery. Compared with traditional metal bushings, these plastic bushings are lightweight, corrosion-resistant, and suitable for dry or intermittent lubrication environments.
These engineering plastic bushings are commonly made from materials such as nylon (PA), POM, or PTFE, each offering distinct advantages. Nylon bushings provide excellent strength and toughness, POM offers low friction and dimensional stability, while PTFE performs exceptionally well in self-lubrication and chemical resistance. Through precise injection molding, the product maintains tight dimensional control, ensuring consistent fit and reliable performance.
In application, plastic bushings can operate under diverse working conditions. Whether in humid environments, dusty workshops, or outdoor machinery exposed to temperature fluctuations, they maintain smooth sliding motion and high wear resistance. They are widely used in automotive components, industrial machinery, automation systems, home appliances, and conveyor equipment—helping machines run quietly and efficiently.
This plastic bushing design is highly flexible and can be customized to meet specific customer requirements. From flanged types for positional stability to standard cylindrical sleeves, each can be rapidly produced through mold design and mass manufacturing. With stable material properties and precise production control, it has become an ideal alternative to metal bushings in modern engineering applications.
Key Features & Advantages
High-Precision Injection Molded Plastic Bushings
High-precision injection molding ensures exceptional dimensional accuracy, with tolerances typically maintained within ±0.01mm to ±0.02mm. Each bushing features excellent surface finish and concentricity between the inner and outer diameters, providing smooth rotation and low-friction movement once assembled. With precisely engineered molds and stable production parameters, every batch remains consistent in size and quality. For applications that demand high precision—such as automation systems, automotive components, and precision machinery—these plastic bushings deliver stable performance and long-lasting reliability.
Self-Lubricating Engineering Plastic Sleeve
Made from high-performance materials such as nylon (PA), POM, PTFE, and glass fiber reinforced nylon (PA+GF), these engineering plastic bushings offer outstanding self-lubricating properties. Even under dry or semi-lubricated conditions, they maintain smooth motion and low wear. The material structure reduces operating noise and maintenance requirements, making it ideal for continuous operation. Whether in humid, dry, or dusty environments, they perform consistently and are widely recognized as a superior alternative to traditional metal bushings.
Chemical-Resistant & High-Temperature Plastic Bush
Injection molded bushings exhibit strong chemical resistance and can withstand exposure to acids, alkalis, oils, and industrial solvents. They remain stable across a wide temperature range, typically from –60 °C to +150 °C, and even higher for certain materials. For outdoor or high-heat applications, UV-resistant and anti-aging additives can be included to enhance durability and weather resistance, ensuring reliable long-term operation.
Mechanical Strength & Rigidity
These bushings provide excellent mechanical strength and rigidity, capable of withstanding heavy loads, shocks, and vibrations without deformation. Optimized structural design—such as reinforcing ribs or variable wall thickness—improves stiffness without adding unnecessary weight. Their robust performance makes them ideal for load-bearing and wear-critical positions, helping ensure smooth, continuous equipment operation under demanding conditions.
Customization & Flexible Design
Each injection molded plastic bushing can be fully customized according to customer drawings or samples. Available in a variety of shapes—including flanged, cylindrical, and stepped designs—they can also be produced in different colors and material combinations. Functional additives such as UV stabilizers, flame retardants, or fillers can be tailored to meet specific environmental or mechanical requirements. Optional surface finishes like polishing, texturing, coating, or silk printing make them adaptable to both functional and branding needs.
Mass Production & Consistency
Mass production is supported by advanced mold management and strict quality control systems. Each batch undergoes first-article inspection, in-process monitoring, and aging tests to ensure dimensional and performance consistency. Long-life molds and automated injection systems guarantee stable output and reliable repeatability. With proven production efficiency and strict quality assurance, these products meet international standards while offering short lead times and dependable global supply.
Manufacturing & Production Process
The manufacturing of injection molded bushings begins with understanding customer requirements and ends with carefully packaged, ready-to-ship products. Each stage is tightly controlled to ensure precision, durability, and consistency. This systematic process guarantees that every piece of our engineering plastic bushings delivers reliable performance even under demanding operating conditions.
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Customer Requirement & Drawing Confirmation — Our technical team analyzes customer drawings, samples, or operating environments to confirm dimensions, tolerances, materials, and performance needs. When necessary, we provide design optimization suggestions to achieve the best balance between strength and wear resistance.
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Mold Design & Flow Analysis — Using 3D modeling and mold flow simulation, we optimize gate positions, flow channels, and cooling systems to minimize shrinkage, warping, or air traps, ensuring stable molding and high product accuracy.
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Trial Molding & Sample Approval — After mold fabrication, trial samples are produced and inspected for dimensions, surface finish, and assembly fit. Only after full approval from the customer do we proceed to mass production.
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Injection Molding & Process Control — During production, parameters such as temperature, pressure, injection speed, and cooling time are precisely managed. This ensures smooth surfaces, accurate geometry, and consistent density, giving the plastic bushings excellent mechanical strength and reliable sliding performance.
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Demolding & Trimming — Once molded, products are automatically ejected and trimmed to remove burrs or flash, ensuring clean edges and a neat appearance suitable for precision assembly.
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Post-Processing & Surface Treatment — Depending on application needs, products may undergo polishing, coating, silk printing, or texturing. Functional additives like flame retardants or UV stabilizers can also be incorporated, making each plastic bushing more durable and versatile in different working environments.
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Quality Inspection & Testing — Every part is tested for dimensional accuracy, roundness, surface roughness, friction coefficient, and wear resistance. All data is documented to ensure traceability and consistent quality before shipment.
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Packaging & Delivery — Qualified products are moisture- and shock-proof packed, labeled with batch numbers and inspection marks, and shipped in cartons or wooden crates according to transportation needs. Proper packaging ensures each product arrives safely and ready for use.
Through this well-structured process, each injection molded bushing is manufactured with precision, strength, and consistency—providing customers with reliable engineering plastic components built to perform.
Customer Reviews
⭐⭐⭐⭐⭐ David Müller, Senior Mechanical Engineer, AutoTech Systems, Germany
We’ve been using the Injection Molded Engineering Plastic Bushing Sleeve in several of our robotic assembly units, and the results have been excellent. The bushings run smoothly with almost no maintenance required, and they’ve significantly reduced friction in moving parts. Even under continuous operation, there’s no sign of wear or deformation. A solid and reliable choice for precision equipment.
⭐⭐⭐⭐⭐ Sophie Laurent, Production Supervisor, Lyon Industrial Solutions, France
These plastic bushings were easy to install and fit perfectly into our conveyor system. They operate quietly and have held up very well under constant motion. We especially appreciate the corrosion resistance — no rust issues even in our humid environment. The performance has been consistent since day one, and they’ve helped us cut down on lubrication costs.
⭐⭐⭐⭐⭐ Kenji Watanabe, Maintenance Technician, Shinko Manufacturing, Japan
We replaced several metal sleeves with these Injection Molded Engineering Plastic Bushing Sleeves, and the improvement was immediate. The machinery runs smoother, noise levels are much lower, and maintenance intervals are longer. The dimensional accuracy is impressive, and the material quality feels premium. Perfect for high-speed, repetitive motion setups.
⭐⭐⭐⭐⭐ Emily Carter, Operations Manager, Greenfield Equipment, USA
We’ve been using these engineering plastic bushings for over six months in our packaging machines, and they’ve exceeded expectations. They handle both temperature fluctuations and continuous load very well. No cracking, no swelling — just consistent performance. They’re lightweight yet durable, and our maintenance team loves how easy they are to replace. Definitely recommend for industrial applications.
⭐⭐⭐⭐⭐ Luca Rossi, Equipment Engineer, Verona Automation, Italy
Excellent quality and craftsmanship. We ordered custom-sized bushings based on our drawings, and they fit perfectly right out of the box. The injection molding quality is outstanding, and the finish is smooth. They’ve been performing flawlessly in our automated press machines — quiet, stable, and reliable. A product that truly delivers long-term value.
FAQ
What materials are available for customization?
We offer a wide selection of materials including Nylon (PA), MC Nylon, POM, PTFE, UHMWPE, PP, and PE. Each material can be tailored with additives like glass fiber, UV stabilizers, or flame retardants to meet specific performance needs.
Can these bushings operate without lubrication?
Yes. The bushings are self-lubricating and perform well under dry or semi-lubricated conditions, reducing maintenance frequency and extending service life even in dusty or humid environments.
What temperature range can the bushings withstand?
Depending on the material, these bushings can operate reliably between –60°C and +350°C, making them suitable for both low-temperature and high-heat industrial applications.
Do you support OEM and custom designs?
Absolutely. We provide OEM and ODM services, offering full customization according to your drawings or samples, including shape, size, color, and surface treatment to match your equipment and branding needs.
