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B128 Classical V-Belt, 131 in Outside Length, 21/32 in Top Width, 13/32" Thickness, 1 Ribs MPN:3X372

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Brand: Dayton
Part #: 3X372
UPC: 190735295144
SKU
510-G1374441
$75.58 for Order Qty of 2
Regular Price $52.91 Special Price $37.79

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B128 Classical V-Belt, 131 in Outside Length, 21/32 in Top Width, 13/32" Thickness, 1 Ribs

The Dayton B128 Classical V-Belt is a heavy-duty solution for demanding applications in heavy industry, HVAC, and light industry. Made with a rubber compound and polyester reinforcing cord, this wedge V-belt provides excellent durability and resistance to heat. With a minimum pulley pitch diameter of 5.4 inches, it's ideal for applications requiring high torque transmission. The belt's black rubber coating ensures smooth operation and long lifespan. Its compact dimensions and closed loop design make it easy to install and maintain, making it a reliable choice for a wide range of industries and applications.

Top product features:

  • Wedge design provides improved stability and reduced slip in heavy industry applications.
  • Rubber compound belt material offers durability and resistance to heat and chemicals.
  • Reinforcing polyester cord provides added strength and stability to the belt.

Top product applications:

  • Heavy Industry
  • HVAC
  • Light Industry

The DAYTON - 3X372 is a Classical V-Belt, an essential component in power transmission applications. It's intended for the transmission of power between rotating shafts. This belt is typically used in industrial machinery or heavy-duty vehicles, characterized by its material properties which may contribute to durability, strength, and potential handling of certain torque levels.

Key Features of the DAYTON - 3X372 Classical V-Belt:

  • Belt Material: The belt is constructed from Gum Rubber with a fabric cover and polyester cords. These materials are known for their potential contribution towards durability and flexibility.
  • Operating Temperature: The belt has been rated for operation within the temperature range of -22 Degrees F to 194 Degrees F under specified conditions.
  • Resistance Properties: It exhibits some resistance characteristics against heat and oil in addition to having static conductivity under specific circumstances.
  • V-Belt Section: Classified under the 'B' section indicating its dimensions and compatibility with certain machinery.
  • Number of Ribs: With one rib present on the belt, this feature may potentially improve grip or distribute load evenly under certain conditions thereby possibly enhancing power transmission efficiency.
  • Outside Length & Top Width: An outside length of 131 inches along with a top width measurement of 21/32 inch are specifications that should be considered when determining compatibility with various industrial applications such as machinery drive systems.


Additional Information

  • Country of Origin: TH
  • 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: 19.70
  • Package Width: 5.50
  • Package Height: 2.20
  • Package Weight: 1.48
Product info last updated on February 24, 2026 10:08am UTC Category: Bearings, V-belts and Power Transmission Equipment
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In stock