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244970 - Miller 244970 Micro-V Drive Pulley 8-Rib

Packaging: 1 per ea
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$820.47/ea $495.11/1 per ea only $495.11/eaSave 40%

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OVERVIEW

Genuine Miller 244970 Micro-V Pulley for Industrial Welders

Maintain the integrity and reliability of your Miller welding equipment with the Miller 244970 Pulley, Micro-V 8 Rib 4.750 Pd. As a genuine OEM replacement part, this pulley is engineered to the exact specifications required by Miller Electric engine-driven machines. In industrial environments where downtime translates directly to lost revenue, using authentic parts is critical for ensuring that repairs are permanent and performance remains consistent. This specific pulley features a robust Micro-V design, which is essential for modern serpentine belt systems used in high-performance welding generators.

The pulley is designed with an 8-rib configuration, providing a wide surface area for the belt to grip. This design minimizes slippage under heavy loads, ensuring that the driven components—such as the alternator, cooling fan, or water pump—operate at their intended speeds. The 4.750-inch pitch diameter is precision-machined to maintain the correct drive ratio, which is vital for the proper cooling and electrical generation of your welding power source. Using a pulley with incorrect dimensions or inferior machining can lead to belt squeal, accelerated wear, and potential overheating of the equipment.

Constructed from high-quality materials, the Miller 244970 is built to withstand the harsh conditions often found on job sites, including extreme temperature fluctuations, vibration, and exposure to dust and debris. When replacing drive system components, it is highly recommended to inspect the belt and tensioner simultaneously to ensure the entire system is brought back to factory specifications. Trusting in Miller OEM parts guarantees that the bore size, keyway (if applicable), and offset are perfectly matched to your machine's shaft, eliminating the frustration of modifying universal parts to fit.

Whether you are performing routine preventative maintenance or repairing a breakdown, the Miller 244970 Pulley offers the peace of mind that comes with factory-approved quality. Keep your welding operations running smoothly and efficiently by choosing the right components for your Miller equipment.

Additional Information
Packaging Description:1 Per Ea
Component Type:Drive Pulley
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Component Type:Drive Pulley
Rib Count:8
Pitch Diameter:4.750 in
Belt Profile:Micro-V
Brand:Miller OEM
Packaging Description:1 Per Ea

INCLUDED

  • (1) Micro-V 8-Rib Pulley (4.750" PD)

APPLICATIONS

  • Replacement drive pulley for compatible Miller engine-driven welders
  • Engine accessory drive systems (alternator, fan, water pump)
  • High-vibration industrial equipment repair
  • Maintenance of Micro-V belt systems

FAQ

The pitch diameter (Pd) of the Miller 244970 pulley is 4.750 inches.

This pulley features an 8-rib design, compatible with 8-rib Micro-V serpentine belts.

Yes, this is a genuine OEM Miller Electric replacement part, ensuring exact fit and factory performance.

It is designed for Micro-V or serpentine belts, specifically those with an 8-rib profile.

Signs of a worn pulley include visible grooves or ridges on the surface, noisy operation (squealing), excessive belt wear, or visible wobble while spinning.

No, it is specific to certain engine-driven models. Please check your machine's parts manual or contact us with your serial number to confirm compatibility.

Typically, pulleys are sold individually. You may need to reuse existing hardware or purchase keys/set screws separately if they are not included in the assembly.

Miller OEM pulleys are typically manufactured from high-grade steel or cast iron to withstand the heat and stress of engine operation.