China best A Series Rubber Classical Wrapped V Belts for Motor with Hot selling

Product Description

A Series Rubber Classical Wrapped V Belts for Motor


The A series wrapped V-belt, also known as V-belt or A-type V-belt, is 1 of the commonly used transmission belts in the industrial field. This type of transmission belt has a unique belt core structure, composed of polyester tempered brown silk, which has the characteristics of good adhesion, resistance to bending, high strength, and no stretching, so its service life is usually longer.

The main advantages of the A series wrapped V-belt include high strength, low elongation, and small assembly tolerance, making it very suitable for various conventional industrial transmission fields. In industrial applications, this type of transmission belt can effectively transmit force and objects, achieving efficient and stable power transmission.

In addition, the A-series fabric wrapped V-belt also has advantages such as easy installation, small footprint, high transmission efficiency, and low noise. During use, it has demonstrated good stability and reliability, and can meet the needs of different industrial scenarios.


It should be noted that when installing and using the A-series fabric V-belt, the correct installation steps and precautions should be followed to ensure its normal operation and extend its service life. For example, adjusting the position of the machine for easy installation, placing the straps 1 by 1 into the pulleys, avoiding the use of pry bars to forcefully push the straps into the pulleys, maintaining appropriate tension to avoid slipping, and avoiding mixing old and new straps.

In summary, the A series wrapped V-belt is a high-performance and widely used transmission belt that can meet various industrial transmission needs.

Product Name A Series Wrapped V Belts
Dimension Units Metric Units
Length Range 381mm to 9000mm
Width 13mm
Thickness 8mm
Material Rubber
Color Black
Types Wrapped V Belts;
Usage Power Transmission System


Some Sizes in A series
A400 Li A620 Li A813 Li A1041 Li A1300 Li A1651 Li A1981 Li A2337 Li A2692 Li A3099 Li A3607 Li
A420 Li A630 Li A838 Li A1050 Li A1321 Li A1676 Li A2000 Li A2362 Li A2700 Li A3100 Li A3658 Li
A430 Li A635 Li A850 Li A1067 Li A1346 Li A1700 Li A2007 Li A2388 Li A2718 Li A3124 Li A3708 Li
A450 Li A650 Li A860 Li A1080 Li A1350 Li A1702 Li A2032 Li A2400 Li A2743 Li A3150 Li A3759 Li
A458 Li A660 Li A864 Li A1092 Li A1372 Li A1720 Li A2057 Li A2413 Li A2769 Li A3175 Li A3810 Li
A460 Li A670 Li A870 Li A1100 Li A1397 Li A1727 Li A2083 Li A2438 Li A2794 Li A3200 Li A3900 Li
A464 Li A680 Li A880 Li A1118 Li A1400 Li A1750 Li A2100 Li A2450 Li A2800 Li A3226 Li A3950 Li
A480 Li A686 Li A889 Li A1120 Li A1422 Li A1753 Li A2120 Li A2464 Li A2819 Li A3251 Li A4013 Li
A500 Li A700 Li A900 Li A1143 Li A1448 Li A1778 Li A2134 Li A2489 Li A2845 Li A3277 Li More size, please contact with us.
A510 Li A710 Li A914 Li A1150 Li A1450 Li A1800 Li A2150 Li A2500 Li A2870 Li A3300 Li
A520 Li A720 Li A933 Li A1168 Li A1473 Li A1803 Li A2159 Li A2515 Li A2896 Li A3302 Li


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Standard or Nonstandard: Standard
Application: Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Electric Cars, Motorcycle, Food Machinery, Marine, Mining Equipment, Agricultural Machinery, Car
Feature: Flame-Retardant, Anti-Static, Oil-Resistant, Cold-Resistant, Corrosion-Resistant, Heat-Resistant, Alkali-Resistant, Skid-Resistance, Wear-Resistant, Acid-Resistant
Tensile Strength: Strong
Material: Rubber
Type: V Belt
US$ 5/Piece
1 Piece(Min.Order)

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v belt

Can V-belts be used in environments with high temperatures or humidity?

V-belts can be used in environments with high temperatures or humidity, but it is important to consider the specific conditions and choose the appropriate belt material and design to ensure reliable and long-lasting performance. Here are some considerations regarding the use of V-belts in such environments:

  1. Temperature Resistance:
  2. V-belts are available in different materials that offer varying levels of temperature resistance. Standard V-belts made from materials like rubber or neoprene can typically withstand temperatures within a range of -30°C to 80°C (-22°F to 176°F). However, for applications with higher temperatures, specialized high-temperature belts made from materials like silicone or EPDM (ethylene propylene diene monomer) can be used, which can withstand temperatures up to 150°C (302°F) or even higher.

  3. Heat Dissipation:
  4. In high-temperature environments, heat dissipation becomes crucial to prevent belt degradation. Adequate ventilation and cooling measures should be in place to dissipate heat generated during belt operation. This can help maintain the integrity of the belt material and prevent premature wear or failure.

  5. Humidity and Moisture:
  6. V-belts can generally tolerate moderate levels of humidity and moisture. However, in environments with high humidity or exposure to water, it is important to select belts with moisture-resistant properties. Some V-belts come with special coatings or treatments that enhance their resistance to moisture, preventing swelling, deterioration, or loss of strength.

  7. Chemical Resistance:
  8. In certain high-temperature or high-humidity environments, there might be exposure to chemicals or contaminants. It is crucial to choose V-belt materials that are resistant to the specific chemicals present in the environment. Chemical-resistant belts, such as those made from materials like polyurethane or fluorocarbon elastomers, can withstand the effects of chemicals and maintain their performance.

  9. Regular Inspections and Maintenance:
  10. In any environment, but especially in high-temperature or high-humidity conditions, regular inspections and maintenance are essential. Periodic checks for signs of wear, cracking, glazing, or other forms of belt deterioration should be conducted. Prompt replacement of worn-out or damaged belts will help prevent unexpected failures and minimize downtime.

By considering these factors and selecting V-belts specifically designed for high-temperature or high-humidity environments, you can ensure proper performance, longevity, and reliability in such operating conditions.

v belt

Can V-belts be used in high-speed or heavy-duty applications?

V-belts are versatile power transmission belts that can be used in a wide range of applications, including high-speed and heavy-duty applications, depending on the specific design, construction, and material of the V-belt. Here’s a detailed explanation:

High-speed applications:

V-belts are capable of transmitting power efficiently at various speeds. However, the speed limitations of V-belts depend on factors such as the belt’s design, material, and construction. Traditional V-belts, also known as classical V-belts, are generally suitable for moderate to high-speed applications but may have limitations at extremely high speeds due to centrifugal forces and heat generation.

For high-speed applications, specialized V-belt designs, such as high-speed V-belts or narrow V-belts, are available. These belts are designed to reduce heat buildup and minimize the effects of centrifugal forces, allowing them to operate effectively at higher speeds. It is important to consult the manufacturer’s specifications and recommendations to select the appropriate V-belt for high-speed applications.

Heavy-duty applications:

V-belts can also be used in heavy-duty applications that require the transmission of high torque or power. Heavy-duty V-belts, also known as industrial or agricultural V-belts, are specifically designed to handle heavy loads and provide reliable power transmission in demanding conditions.

Heavy-duty V-belts are constructed using reinforced materials, such as strong fabric layers or aramid cords, to enhance strength and durability. These belts are designed to resist stretching, withstand high loads, and operate in environments with high temperatures, humidity, or exposure to chemicals.

In addition to heavy-duty V-belts, there are other belt options available for heavy-duty applications, such as cogged V-belts and synchronous belts. These belts feature specialized designs and toothed profiles that offer increased power transmission capabilities, improved grip, and enhanced resistance to slip.

When considering the use of V-belts in high-speed or heavy-duty applications, it is crucial to consult the manufacturer’s specifications, guidelines, and application recommendations. The manufacturer can provide information on the suitable V-belt types, sizes, and materials that can withstand the specific demands of the application.

Overall, V-belts can be used effectively in high-speed and heavy-duty applications, provided the appropriate type, design, and construction are selected based on the application requirements and manufacturer’s recommendations.

v belt

How do you measure and select the right size of V-belt for a specific application?

When selecting the right size of V-belt for a specific application, it is important to consider factors such as the pulley diameters, center distance between the pulleys, power requirements, and the desired operating speed. Here is a step-by-step guide on how to measure and select the appropriate V-belt size:

  1. Identify the pulley diameters: Measure the diameter of both the driving and driven pulleys. Make sure to measure the diameter at the highest point of the pulley groove where the belt rides.
  2. Determine the center distance: Measure the distance between the center points of the driving and driven pulleys. This is the center distance and it plays a crucial role in determining the appropriate V-belt length.
  3. Calculate the pitch diameter: The pitch diameter is the effective diameter where the belt contacts the pulley. It can be calculated using the following formula: Pitch Diameter = (Driving Pulley Diameter + Driven Pulley Diameter) / 2.
  4. Consider the power requirements: Determine the amount of power that needs to be transmitted by the V-belt. This can be in the form of horsepower (HP) or kilowatts (kW). Refer to the manufacturer’s guidelines or engineering specifications to ensure the selected V-belt can handle the required power.
  5. Choose the appropriate V-belt type: Based on the calculated pitch diameter, center distance, and power requirements, select the type of V-belt that is suitable for the specific application. Consider factors such as load capacity, speed capability, and environmental conditions.
  6. Refer to V-belt manufacturer’s catalogs: Consult the manufacturer’s catalogs or online resources to find the available V-belt sizes and corresponding part numbers. Cross-reference the calculated parameters with the provided charts or tables to identify the appropriate V-belt size.
  7. Verify the selection: Double-check the selected V-belt size against the calculated parameters to ensure accuracy. If possible, consult with a technical expert or the manufacturer’s support team to validate the selection.

It is important to note that V-belt sizes are standardized and typically follow specific designations, such as the Classical V-belt designation (e.g., A, B, C, D) or the metric designation (e.g., SPZ, SPA, SPB, SPC). These designations indicate different belt widths and lengths.

In summary, measuring and selecting the right size of V-belt for a specific application involves identifying the pulley diameters, determining the center distance, calculating the pitch diameter, considering the power requirements, choosing the appropriate V-belt type, referring to manufacturer’s catalogs, and verifying the selection. Following these steps will help ensure the proper functioning and longevity of the V-belt in the intended application.

China best A Series Rubber Classical Wrapped V Belts for Motor   with Hot selling		China best A Series Rubber Classical Wrapped V Belts for Motor   with Hot selling
editor by CX 2024-04-13