A42 V-Belt, 44" Outside Length, 1/2" Top Width, 1 Ribs, 5/16" Thick, 3X621 MPN:3X621

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Brand: Dayton
Part #: 3X621
UPC: 190735295335
SKU
510-G0851724
$68.95 for Order Qty of 5
Regular Price $19.31 Special Price $13.79

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A42 V-Belt, 44" Outside Length, 1/2" Top Width, 1 Ribs, 5/16" Thick, 3X621

The Dayton Power King A42 V-Belt is a high-performance belt designed for heavy industry, HVAC, and light industry applications. Its rubber compound construction provides durability and resistance to heat, making it ideal for use in demanding environments. With a reinforced polyester cord and wrapped edge construction, this belt offers exceptional strength and flexibility. Its wedge design allows for smooth power transmission and reduces slippage. Available in a 44-inch length with a 1/2-inch top width, this belt is perfect for applications requiring a reliable and long-lasting V-belt solution. Its compact size and lightweight design make it easy to handle and install.

Top product features:

  • The belt has a wedge design for improved power transmission and reduced slippage.
  • The belt is made with a rubber compound for durability and resistance to wear and tear.
  • The belt features a reinforcing polyester cord for added strength and stability.

Top product applications:

  • Heavy Industry
  • HVAC
  • Light Industry

The DAYTON - 3X621 is a Classical V-Belt, an essential component intended for the purpose of transferring power between rotating shafts. This mechanical device is typically found in industrial machinery or heavy-duty vehicles. Constructed from gum rubber with a fabric cover and polyester cords, this belt is designed with features that may contribute to durability, strength, and handling high torque levels.

Key Features of the DAYTON - 3X621 Classical V-Belt:

  • Belt Material: The belt is made from gum rubber which is known for its flexibility and potential resistance against certain environmental factors such as heat and chemicals.
  • Construction: Wrapped construction enhances its grip on pulleys for efficient power transmission.
  • Operating Temperature Range: With an operating temperature range of -22 Degrees F to 194 Degrees F, it's intended for use within these specific conditions.
  • Rib Count: A single rib present in the V-belt aids in distributing load potentially contributing towards improved efficiency.
  • Outside Length & Top Width: Measuring 44 inches in outside length with a top width of half an inch ensures proper fit within various industrial machinery or commercial equipment.
  • V-Belt Section & Type: Classified under 'A' section among classical type V-belts indicating its dimensions suitable for specific mechanical applications
  • Tensile Strength: With a tensile strength rating of 2,900 N/mm this product has been tested under controlled conditions. Excessive stress beyond this point may result in breakage or excessive stretching."


Additional Information

  • Country of Origin: ZZ
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 9.40
  • Package Width: 8.40
  • Package Height: 2.90
  • Package Weight: 1.55
Product info last updated on February 20, 2026 5:41am UTC Category: Bearings, V-belts and Power Transmission Equipment
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