China best Aluminum Synchronous Pulley Timing Belt Pulley in Type L XL Mxl Htd T2.5 T5 T10 pulley assembly

Product Description

Product Description

Aluminum/C45 Timing Belt  Pulley

 Product  Name Aluminium Timing Pulley MXL XL L H XH XXH T2.5 T5 T10 AT5 AT10 S2M S3M S5M S8M GT2 GT3 GT5 3M 5M 8M Tooth timing Belt Pulley
Teeth profile  Trapezoidal toothed  MXL, XXL, XL, L, H, XH, XXH
 T-toothed  T2.5, T5, T10, T20
 Arc toothed  HTD3M, HTD5M, HTD8M, HTD14M, HTD20M, Gt2,  Gt3, Gt5
 S-toothed  S2M, S3M, S4.5M, S5M, S8M, S14M
 Parabolic-toothed  P2M, P3M, P5M, P8M, P14M
 Y-toothed  G2M, G3M, G5M, Y8M
 Teeth Quantity  10-150 teeth or customized
 Inner Bore  2-200mm H7 precision or customized
Belt width  4mm, 6mm, 9mm, 10mm, 12mm, 15mm, 20mm, 25mm, 30mm, 40mm, 50mm, 1/4”, 5/16”, 3/8”, 1/2”, 3/4”, 1”, 1.5”, 2”or customized
Material carbon steel C45, Aluminum 6061, 6082
Surface  treatment  Anodize,Black Oxide,Phosphate, Galvanization, Nitriding, Dichromate


Detailed Photos



Timing pulley used on conveyor roller 




Lathe machine, Hobbing machine,Drilling machine,CNC machine,Milling machine, etc



Q1: Are you trading company or manufacturer ?
A: We are factory.

Q2: How long is your delivery time and shipment?
1.Sample Lead-times: 10-20 days.
2.Production Lead-times: 30-45 days after order confirmed.

Q3: What is your advantages?
1. The most competitive price and good quality.
2. Perfect technical engineers give you the best support.
3. OEM is available.



Certification: ISO
Pulley Sizes: Timing Belt Pulley
Manufacturing Process: Hobbing Teeth
Material: Aluminum
Surface Treatment: Anodizing
Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant


Customized Request

synchronous pulley

Are there different types of synchronous pulleys, and how do they vary in applications?

Yes, there are different types of synchronous pulleys available, and they vary in design, construction, and application suitability. The specific type of synchronous pulley used depends on the requirements of the mechanical system and the desired performance characteristics. Here are some common types of synchronous pulleys and their variations:

  • Standard Synchronous Pulleys: Standard synchronous pulleys have a simple design with evenly spaced teeth around the circumference. They are commonly used in applications where precise timing and synchronization are required, such as in conveyor systems, packaging machinery, and industrial automation.
  • Double-Sided Synchronous Pulleys: Double-sided synchronous pulleys have teeth on both sides of the pulley, allowing for bidirectional power transmission. They are used in applications where reversible motion or power transfer is needed, such as in printing presses, textile machinery, and dual-axis systems.
  • Taper-Lock Synchronous Pulleys: Taper-lock synchronous pulleys have a tapered bore that allows for easy installation and removal from the shaft. They are commonly used in power transmission systems where frequent pulley changes or adjustments are required, such as in belt drive systems for pumps, compressors, and industrial machinery.
  • Variable Pitch Synchronous Pulleys: Variable pitch synchronous pulleys have teeth with varying tooth spacing or pitch. This design allows for adjustable speed ratios and the ability to customize the speed of the driven pulley. They are used in applications where variable speed control is essential, such as in machine tools, conveyors with adjustable speed requirements, and variable speed transmissions.
  • Idler Synchronous Pulleys: Idler synchronous pulleys are used to redirect or guide the synchronous belt in a power transmission system. They are notdirectly connected to the driving or driven pulleys but help maintain proper belt tension and routing. Idler pulleys are commonly used in complex belt drive systems where multiple pulleys and changing directions are involved.
  • Timing Belt Pulleys: Timing belt pulleys are a type of synchronous pulley specifically designed to work with timing belts. Timing belts have teeth on the inner surface, and the timing belt pulleys have corresponding grooves to engage with these teeth. They are used in applications that require precise positioning, accurate motion control, and synchronization of components, such as in CNC machines, robotics, and high-precision equipment.

The choice of synchronous pulley type depends on various factors, including the specific application requirements, load capacity, speed control needs, space limitations, and environmental conditions. It is essential to select the appropriate type of synchronous pulley to ensure optimal performance, longevity, and reliability of the mechanical system.

synchronous pulley

How do synchronous pulleys contribute to the precision and accuracy of mechanical systems?

Synchronous pulleys play a crucial role in enhancing the precision and accuracy of mechanical systems. Their unique design and operation offer several benefits that contribute to the overall performance of these systems. Here are the ways synchronous pulleys contribute to precision and accuracy:

  • Precise Timing and Synchronization: Synchronous pulleys are specifically designed to work in conjunction with synchronous belts, which have evenly spaced teeth. This toothed design allows for precise engagement between the pulley and the belt, ensuring accurate timing and synchronization of rotational motion. The teeth on the belt fit into the corresponding grooves on the pulley, creating a positive engagement that eliminates slippage and maintains precise motion control. This precise timing and synchronization are essential in applications where accurate positioning and coordination of components are required.
  • Consistent Speed Ratio: The teeth on synchronous pulleys and belts create a constant speed ratio between the driving and driven pulleys. This means that for every revolution of the driving pulley, the driven pulley rotates at a specific and consistent speed. This feature is particularly important in systems where maintaining a constant speed and accurate speed control is crucial, such as in precision machinery, robotics, and automated systems. The consistent speed ratio provided by synchronous pulleys ensures reliable and accurate operation of these systems.
  • synchronous pulley

    What types of belts or timing belts are typically used with synchronous pulleys?

    When it comes to synchronous pulleys, they are typically used in conjunction with specific types of belts known as timing belts or synchronous belts. These belts are designed to have teeth that interlock with the teeth on the synchronous pulleys, creating a positive engagement and allowing for precise timing and power transmission. Here are some of the commonly used types of belts or timing belts with synchronous pulleys:

    1. Rubber Timing Belts:

    Rubber timing belts are widely used in conjunction with synchronous pulleys. They are made of a durable rubber material with embedded teeth made of materials such as fiberglass or steel. Rubber timing belts offer excellent flexibility, high tooth engagement, and resistance to wear and fatigue. They are commonly used in various applications, including automotive engines, industrial machinery, and conveyor systems.

    2. Polyurethane Timing Belts:

    Polyurethane timing belts are another popular choice for synchronous pulley systems. These belts are constructed from a polyurethane material with embedded steel or Kevlar cords for added strength and stability. Polyurethane timing belts provide excellent resistance to chemicals, oils, and abrasion. They are commonly used in applications that require high precision, such as robotics, printing machinery, and medical equipment.

    3. Steel Timing Belts:

    Steel timing belts are often used in heavy-duty applications that require high strength and load-bearing capacity. These belts consist of steel plates or links that are connected by steel rods or pins. Steel timing belts offer exceptional durability, resistance to high temperatures, and high torque transmission capabilities. They are commonly employed in industries such as mining, metalworking, and heavy machinery.

    4. Fiberglass Timing Belts:

    Fiberglass timing belts are lightweight and offer excellent tensile strength. They are constructed with a fiberglass core that is coated with materials such as neoprene or polyurethane. Fiberglass timing belts are known for their dimensional stability, low stretch, and resistance to moisture and chemicals. They are commonly used in applications that require precise positioning and synchronization, such as CNC machines, robotics, and laboratory equipment.

    5. Double-Sided Timing Belts:

    Double-sided timing belts have teeth on both sides, allowing for engagement with synchronous pulleys on either side of the belt. These belts are often used in applications where bidirectional power transmission or synchronization is required. Double-sided timing belts are commonly found in printing machinery, packaging equipment, and dual-axis systems.

    6. Specialty Timing Belts:

    In addition to the standard timing belts mentioned above, there are various specialty timing belts available for specific applications. These include belts with special coatings for added grip or reduced noise, belts with custom profiles or pitches, and belts designed for specific industries such as food processing or cleanroom environments. Specialty timing belts are tailored to meet specific requirements and provide optimal performance in specialized applications.

    It’s important to note that the selection of the appropriate belt for a synchronous pulley system depends on factors such as the application requirements, load capacity, speed, environmental conditions, and desired level of precision. Consulting the manufacturer’s guidelines and specifications is crucial to ensure the proper selection and compatibility of the belt with the synchronous pulleys.

    In summary, synchronous pulleys are typically used with timing belts or synchronous belts, including rubber timing belts, polyurethane timing belts, steel timing belts, fiberglass timing belts, double-sided timing belts, and specialty timing belts. Each type of belt offers specific characteristics and is chosen based on the application’s requirements for precise timing, power transmission, durability, and environmental conditions.

    China best Aluminum Synchronous Pulley Timing Belt Pulley in Type L XL Mxl Htd T2.5 T5 T10   pulley assembly	China best Aluminum Synchronous Pulley Timing Belt Pulley in Type L XL Mxl Htd T2.5 T5 T10   pulley assembly
    editor by CX


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