V Belts

Classical v belts belts are available from stock at Henderson Bearings, edit your search with our navigation software on the left side of the page. If you can't fine what you are looking for and need assistance please do not hesitate to contact one of our sales professionals Tel:-01425-477787, or email sales@hendersonbearings.co.uk

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What are V-belts used for?

V-belts, also known as fan belts, are a type of drive belt used mainly for transferring power between different components in machinery. They are widely used in various sectors such as industrial, automotive, and agricultural. Key uses of V-belts include:

  • Transmitting power from the engine to other components like the alternator, air conditioning compressor, power steering pump, and water pump in vehicles.
  • Driving conveyors, pumps, and fans in industrial settings.
  • Operating machines in agricultural settings, like harvesters and tillers.
V-belts are preferred for their flexibility, efficiency, and long life, making them a popular choice in numerous mechanical systems.

How do you size V-belts?

Properly sizing V-belts is essential for the belt's efficiency and durability. Here are the steps you should follow:

  • Measure the top width and depth of the belt to determine the required belt profile for the pulleys.
  • Figure out the necessary length by measuring the distance between the centers of the two pulleys plus the part around which the belt wraps.
  • Always check the manufacturer’s specifications for power requirements and speed to match the belt perfectly to your machinery’s needs.
You can also use online calculators and manufacturer charts to help determine the correct size.

What are three types of standard V-belts?

There are various V-belts, each crafted for specific applications based on load capacity and efficiency. Three standard V-belts include:

  • Classical V-belts: Very common and usable in a wide range of applications, these belts have designations such as A, B, C, each stands for different widths and profiles.
  • Narrow V-belts: These belts are less wide yet capable of handling higher loads. They are suitable for compact, high-speed applications.
  • Wedge V-belts: Designed similar to narrow V-belts but with even more efficient power transmission capacities and suitable for high-tension situations.

Which is better, V-belts or cog belts?

The choice between V-belts and cogged belts (or synchronous belts) depends on the application’s specific requirements:

  • V-belts are better for applications that require flexibility, quieter operation, ease of maintenance, and installation without the need for precise timing.
  • Cog belts are ideal for applications requiring precise shaft synchronization. They are more efficient, do not slip, and can handle higher power loads compared to V-belts.
Both types have their own benefits, so the best option would depend on various factors including the machinery's power transmission needs, budget limitations, and maintenance needs.