PU timing belts

Yonghang can manufacture all types of PU timing belts, including surface coating applications, varying hardness levels, and pattern designs. We offer services such as tooth removal, perforation, attachment installation, and guard plate fabrication. We can also assist with assembling guard plates and accessories according to customer specifications.

PU Timing belt manufacturers &Supplier in China

Yonghang is a trusted wholesaler of high-quality timing belts and drive belts, serving industrial clients worldwide. With decades of experience in belt manufacturing, we specialize in providing bulk wholesale solutions and OEM customization services.

PU timing belt is made from wear resistance thermoplastic polyurethane with reinforced steel or Kevlar core. It is widely used in mechanical, automation and machine tools. Yonghang supplies customized timing belt solution, including specification, material and design based on client specific requirements.

  • Durability:Made from high-quality materials, our timing belts are designed to withstand heavy loads and long-term industrial use.
  • High Load Capacity:Capable of handling heavy-duty industrial machinery demands.
  • Versatility:Suitable for a wide range of machinery and applications, with customizable lengths and tooth profiles.
  • Precise Synchronization:Ensures accurate timing and smooth operation between pulleys, reducing slippage and downtime.
  • Chemical Resistance:Resistant to oils, chemicals, and abrasion, making them ideal for demanding industrial environments.

PU Timing Belt Types

PU synchronous belts have three types of core: reinforced steel, Kevlar, and stainless steel. And the belt joint method has open-ended, endless with spliced and flex from mould. And the timing belt teeth side can add green or black cloth(PAZ), back side add green or black fabric(PAR) and both side green or black fabric(PAZ+PAR).

PU synchronous belt can be add many different coatings, like red rubber, APL, foam, transparent PU, silicone, Kevlar felt, rough top PVC and so on.

Toothed belt has numerous types, such as HTD5M, HTD8M, HTD14M, STD5M, STD8M, STD14M, RPP5M, RPP8M, RPP14M, T5, T10, T20, AT5, AT10, AT20, L, XL, XXL, H, XH, XXH and some special one like ATN10, ATL20, ATK10 and so on.

Customizing PU timing belt accessory for Your Needs

At Yonghang,All the PU synchronous belts and their accessories can be customized.Known as a leading polyurethane timing belt manufacturer, Yonghang has advanced timing belt manufacturing process, including extrusion, moulding, polishing and etc. And we also have cooperated with NK cooperation in timing belt. Also video support for timing belt installation guide is provided by Yonghang. All timing belt sizes and length can be tailored.

Comparison of PU Timing Belts with PAZ and PAR

Type Fabric Position Key Feature Best For
PU Timing Belt None Basic transmission General machinery
PAZ Tooth side Quiet & precise meshing Automation, packaging
PAR Back side Durable backside, low friction Conveyors, idlers
PAZ + PAR Tooth + back side Quiet + durable, long lifespan High-load, advanced systems
Classified by Tooth Profile

Classified by Joint Method

Double-sided Teeth Timing Belt

Single-side Teeth Timing Belt

Timing Belt Coatings

Polyamide Fabric/rubber/pu/foam/Silicone/APL

processing method

Splint / Drilling / VFFS timing belt/slotting/grooving

 

PU Timing Belts

  • False Teeth timing Belts

    HTD14M Timing Belts with Metal False Teeth

    By • 07.05.2026
    HTD14M Timing Belts with Metal False Teeth: This specialized design requires precise machining—including tooth removal and perforation—to accommodate stainless steel inserts (full-tooth design). Yonghang’s timing belts with metal false teeth provide a high-performance solution where mechanical attachments, commonly known as ‘false teeth,’ are fitted to secure jigs. These false teeth lock the jig onto the…
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  • False teeth timing belt

    timing belts with false teeth and single-column mechanical attachments

    By • 06.05.2026
    False tooth technology allows timing belts to be transformed into a highly reliable synchronous transport system which combines the robustness of the mechanical system with the flexibility in the choice of materials provided by attachments. Timing belts with false teeth in stainless steel (AISI 304) are widely used in the automatic machinery, packaging and industrial automation…
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  • Pu timing belt with inlay magnetic stripe

    Pu timing belt with inlay magnetic stripe

    By • 04.05.2026
    Pu timing belt with inlay magnetic stripe: Featuring magnetic strips embedded within the belt teeth or a reinforced surface coating, these belts provide uniform attraction for conveying ferrous objects. They are a standard solution for high-efficiency smelting and sorting operations.” Design and Construction Advantages Applications Product video
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  • timing Belt with lateral brushes

    By • 04.05.2026
    Belt with lateral brushes used in the pharmaceutical sector for packaging of pills,a conveyor system for delicate products is created,When handling fragile objects, rigid attachments cannot be used as they may compromise the integrity of the product. By manufacturing perforated attachments, brushes can be inserted to create a soft backing on the belt, allowing items…
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  • timing belt with Fan thin sheet cleats

    timing belt with Fan thin sheet cleats

    By • 04.05.2026
    Fan thin sheet cleats cams are oblong, very flat cams made of glass-fiber-reinforced PU that are attached to the base belt at close spacings. They are applied for the transport of flat, light products such as envelopes, baby diapers or sanitary napkins. Our timing belt with fan thin sheet cleats feature a precision-welded block design…
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  • Pu timing belt with V cleats

    Pu timing belt with V cleats/Profiles

    By • 04.05.2026
    High-precision polyurethane (PU) timing belts with integrated V-cleats and profiles. Engineered for secure gripping, synchronized sorting, and vertical conveying. Durable steel or Kevlar reinforcement. Available with FDA compliance. These “V” attachments are engineered to interlock with specific product shapes, creating a mechanical interface that prevents product slippage, misalignment, or “tumbling” during high-speed indexing, vertical conveying,…
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Wide Applications of yonghang PU timing belts

Yonghang transmission belts serve as comprehensive drive system solutions widely applied across diverse industries and scenarios. PU timing belts, also known as PU synchronous belts, We can help you optimize your design and recommend the right solution, including custom-made polyurethane synchronous belts and surfaces plus PU/holes/rubber/sponge/baffle/cleats, etc.

This is because PU synchronous belts offer high tensile strength, environmental friendliness, oil resistance, and resistance to most chemical solvents.


They are widely applied in automotive manufacturing, smart factories, medical equipment, and ceramic/glass manufacturing industries.

Applications of yonghang PU timing belts

yonghang Modern PU Timing belts Features

High Strength

Polyurethane timing belt is known for their exceptional tensile strength to withstand high loads.

Flexibility

Despite their high strength, PU timing belt remains flexible, allowing them to bend around pulleys without destroying characteristics.

Low Noise Operation

The toothed design of PU timing belt ensures smooth and quiet operation, decreasing noise during operation.

High Tooth Engagement

The toothed profile of polyurethane timing belt provides positive engagement with pulleys, ensuring accurate power transmission without skipping teeth.

Why Choose Yonghang Polyurethane Timing Belt for your Mechanical Systems?

As a first-class polyurethane toothed belt supplier in China, Yonghang guarantees the raw material we use high-quality and enable the belt high strength. And we ensure the precise timing belt tooth profile for our client. The timing belt with cleats, punching holes, add coatings all can be customized. If you want to know more about timing belt, please contact us or review galley.

Customization Options

 

Yonghang offers a comprehensive range of custom solutions for PU timing belt, including:

  • Width customization:Tailored belt widths to fit your specific machinery.
  • Length customization:Exact belt lengths to meet operational requirements.
  • Processing: Perforations, milling, V-guides and cleats can be processed according to the specific drawing.
  • Coating Customization: Natural rubber, silicone, sylomer, PU foil, felt and other coatings for PU timing belt all are available.
  • OEM branding:Belts can be produced with client logos or markings for a fully branded solution.

We provide expert engineering guidance to help select the ideal belt type, length, width, and material for your machinery, ensuring optimal performance, longevity, and precision.

Packaging Solutions for Polyurethane Timing Belts

Protective Bubble Wrap
Each PU timing belt is carefully wrapped in bubble wrap to prevent surface scratches and minor handling damage during transit.

Placement in Cardboard Boxes
The wrapped belts are placed in standard cardboard boxes for shipment. The belts are not fixed inside, but the bubble wrap provides basic protection, ensuring the belts remain in good condition during transport.

Bulk and OEM Options
For wholesale orders, multiple belts can be packed together efficiently in one box. Custom labeling or OEM branding is also available to meet industrial client requirements, making it convenient for bulk distribution or resale.

This simple and practical packaging ensures PU timing belts arrive safely and ready for industrial use.

PU Toothed Belt Applications

Automation & Robotics: Ideal for industrial robots, automated handling systems, and assembly lines, where high-precision synchronized movement and durability are required.

Packaging Machinery: Widely used in food, pharmaceutical, and consumer goods packaging equipment due to oil and chemical resistance and hygienic properties. Suitable for conveying, sealing, labeling, and dosing processes, ensuring accurate positioning and high production efficiency.

3D Printing & Precision Equipment: Provides stable transmission and high repeatability for 3D printers, CNC machines, and other precision machinery, ensuring consistent product quality.

Conveyor & Material Handling Systems: Perfect for light to medium-duty conveyor lines, ensuring smooth material transfer while minimizing slippage and noise.

Printing & Laminating Machines: Used in printing presses, laminators, and cutting machines, where wear resistance, heat tolerance, and precise transmission are critical for maintaining production efficiency and product consistency.

 

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FAQ of PU timing belts

PU (Polyurethane) timing belts offer superior advantages, including excellent abrasion resistance, high tensile strength, and minimal stretch. They are also highly resistant to oils, greases, and many chemicals, ensuring a longer service life and consistent performance in demanding applications compared to traditional rubber belts.our Yonghang PU synchronous timing belts have all passed the Rosh certification and are widely used in Europe.

Selecting the right belt depends on several factors: the pitch (e.g., MXL, XL, L, HTD 3M, 5M, 8M), belt width, and application requirements like load, speed, and environmental conditions. Our Yonghang expert team can help you identify the perfect belt based on your specific machine specifications and performance needs.

Absolutely! Yonghang As a professional custom PU timing belt manufacturer, we specialize in producing belts in non-standard lengths, widths, and with special tooth profiles. We can create the exact solution you need for prototype, OEM, or specialized industrial machinery.

Yes, our high-performance PU timing belts or PE timing belt, silicone timing belt, and many other types of materials are engineered for resistance to oil, grease, and a wide range of temperatures. This makes them an ideal choice for applications in food processing, packaging, automotive, and other industries where exposure to harsh elements is common.

Polyurethane timing belt mainly has three types core, one is carbon steel core, Kevlar core and the stainless steel core. Carbon steel core is widely used for high strength, Kevlar core is used for timing belt with more flexible feature, as for stainless steel core, it is designed for special use, likely direct contact with salt.

PU toothed belt is made from thermoplastic polyurethane with a steel or aramid core. It features oil resistance, superior wear resistance, impact resistance, and is food-grade, making it especially suitable for the food, medical, and hygiene industries.

Rubber timing belt is made from neoprene with a fiberglass core, and its teeth surface is coated with a layer of black nylon fabric. It is characterized by high load capacity, low noise, heat resistance, and a favorable price.

The choice between PU or rubber timing belts depends on several factors, such as working temperature, specific transmission requirements, and application needs.

Common signs include unusual noises (squealing or grinding), visible cracks or fraying on the belt surface, loss of tension, misalignment, or reduced machine performance. If left unchecked, a failing timing belt can cause serious equipment damage, so regular inspection and timely replacement are essential.

While both belts are essential in machinery and automotive systems, they serve different purposes:

  • Timing Belt: Ensures precise synchronization between shafts and pulleys. It is critical for engine timing and industrial machinery requiring exact motion control. The belt has teeth that mesh with pulley grooves to prevent slippage.
  • Serpentine Belt: A multi-ribbed belt that drives accessory components such as the alternator, power steering pump, and air conditioning compressor. It is typically wider, smooth, and highly flexible, designed for continuous rotation but does not control timing.

Understanding these differences helps businesses select the right belt for each application, ensuring efficient operation, durability, and minimal maintenance.