Fan Belts

A Fan Belts cools the radiator and coolant while helping the coolant to circulate throughout the engine. Fan Belts connects the water pump, radiator fan, air conditioning unit and crosses the crank pulley. Fan Belts plays an important role in the vehicles. Fan Belts take the engine's rotation and use it to power the engine water pump, fan, power steering pump, air conditioning compressor, alternator, and others.
The alternator is an electrical power generating unit of a car and it is a major component of the vehicle's charging system, which is driven by Fan Belts. Thus Fan Belts plays an important role in converting the mechanical energy into electrical energy. Without the Fan Belts alternator would not be able to provide sufficient charge to the battery, power steering would fail to operate and the car may overheat. When the engine is running, the alternator charges the car battery and supplies additional electric power to the other vehicle electrical systems. The spinning is made possible with the help of Fan Belts which runs from the pulley on the alternator to the crank-shaft.
The type of Fan Belts around the alternator depends solely on the make of the vehicle. Though new generation cars are fitted with Poly-V Belts which drives the alternator and multiple parts of the engine, as a result, there is no need for a specific Fan Belts. But the old version of cars, had a separate Fan Belts, mainly a raw edge cogged Belt to drive the alternator.

PIX-Force® Automotive REC Belts

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Features

  • Best suited for next-generation, high-speed engines.
  • Cog profile offers enhanced flexibility and heat dissipation rate.
  • Higher power transmission capacity, best suited for smaller diameter pulleys.
  • Engineered and chemically treated with low stretch tensile cords for higher loads.
  • Compounded for better grip and lateral rigidity.
  • Excellent resistance to oil and heat.
  • Suitable for HEMM (Heavy earthmoving machinery) applications.
  • Temperature range: -25°C to +100°C and -45°C to +120°C in case of EPDM Belts.

Constructional Details

  1. Specially designed top fabric for high resistance to wear and crack
  2. Special high adhesion compound for improved dynamic adhesion performance
  3. Specially treated polyester cord ensures minimal stretch of the belts
  4. Fibre loaded compression compound for high power transmission and dimensional stability
  5. Moulded cogged profile for superior flexibility and heat dissipation

Notes

Intermediate sizes are available upon request

Reference Standard

BS ISO-5287, DIN 7753-3, SAE J 636, JASO E 107


Applications

Automotive engines, alternators, compressors, water pumps, fans, power steering pumps, etc.


Product Range

Section Top Width (mm) Thickness (mm) Angle (Degree) Manufacturing Range Length Designation
Min. (mm) Max. (mm)
X9.5 / AVX10 10.0 8.0 36 550 5000 La
X12.5 / AVX13 13.0 10.0 36 550 5000 La
X10A 10.5 8.0 38 550 5000 Le
X11A 11.5 8.0 36 550 5000 Le
X13A 13.5 9.0 36 550 5000 Le
X15A 17.0 10.5 38 550 5000 Le
X17A 18.5 11.0 36 550 5000 Le
X20A 21.5 12.5 36 550 5000 Le
X23A 23.8 13.0 38 550 5000 Le
XV10 10.5 8.0 38 550 5000 Le
XV13 13.0 9.0 38 550 5000 Le
XV15 17.0 11.0 38 550 5000 Le
XV20 22.5 13.0 38 550 5000 Le

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FAQ -Fan Belts

What are Fan Belts?

Fan Belts, also known as alternator Belts or accessory Belts, are Belts in an engine that power the cooling fan, alternator, and other accessories.

What is the function of Fan Belts?

They transfer power from the engine to the cooling fan, alternator, water pump, and other accessories, enabling their operation as the engine runs.

How do Fan Belts differ from other automotive Belts?

Fan Belts specifically power components like the cooling fan and alternator, whereas other Belts like the serpentine belt or Timing Belt have broader functions in the engine.

What materials are Fan Belts made from?

They are typically made from rubber compounds reinforced with synthetic materials such as polyester or aramid fibers, providing flexibility, strength, and resistance to wear.

What are signs that a Fan Belt needs replacement?

Signs include visible wear, cracking, fraying, loss of tension, squealing noises from the belt, or issues with accessories like the cooling fan not functioning properly.

Can I replace a Fan Belt myself?

Replacing a Fan Belt might be a manageable DIY task for some individuals with the proper knowledge and tools, as it often involves adjusting tension and swapping the belt.

How can I maintain a Fan Belt for optimal performance?

Regular inspection for wear, proper tension adjustment, and following manufacturer-recommended maintenance schedules are crucial for maximizing the belt's lifespan and efficiency.

Can extreme temperatures affect Fan Belt performance?

Extreme temperatures, especially heat, can impact belt performance, so regular maintenance becomes essential to prevent premature wear or failure.

What happens if a Fan Belt breaks while driving?

If a Fan Belt breaks while the engine is running, it can lead to the failure of accessories it powers, potentially causing engine overheating, loss of power steering, or electrical issues.