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B66 Classical V-Belt, 69 in Outside Length, 21/32 in Top Width, 13/32" Thickness, 1 Ribs MPN:3X640

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Brand: Dayton
Part #: 3X640
UPC: 190735295526
SKU
510-G2024145
$68.37 for Order Qty of 3
Regular Price $31.91 Special Price $22.79

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B66 Classical V-Belt, 69 in Outside Length, 21/32 in Top Width, 13/32" Thickness, 1 Ribs

The Dayton B66 Classical V-Belt is a heavy-duty solution for demanding applications in heavy industry, HVAC, and light industry. Its robust design features a rubber compound material, polyester reinforcing cord, and a wrapped edge construction, ensuring optimal performance and durability. With a top width of 21/32 in and a thickness of 13/32 in, this belt is suitable for pulley diameters as small as 5.4 in. Its closed loop design and black rubber coating provide a reliable and long-lasting solution for high-temperature applications up to 194°F. The B66 is a versatile and trusted choice for power transmission in a variety of industries.

Top product features:

  • Rubber compound belt material provides durability and resistance to wear and tear.
  • Wrapped edge construction enhances the belt's grip and stability on pulleys.
  • One rib design allows for efficient power transmission and reduced vibration.

Top product applications:

  • Heavy Industry
  • HVAC
  • Light Industry
  • The DAYTON - 3X640 is a Classical V-Belt, an essential component in power transmission applications. This mechanical device is intended for use in transferring power between rotating shafts, typically found in industrial machinery or heavy-duty vehicles. The belt's construction includes a fabric cover, rubber body and polyester cords which are components of its design, intended for handling specified torque levels.

    Key Features of the DAYTON - 3X640 Classical V-Belt:

    • Belt Material: Constructed from gum rubber with a fabric cover and polyester cords. Durability and flexibility may vary based on usage conditions.
    • Belt Series: Belongs to the Power King series. Strength and efficiency are dependent on proper usage.
    • Construction: The wrapped construction is designed with resistance features against heat, oil, static conductive elements. Longevity can be influenced by various factors including environmental conditions.
    • Operating Temperature Range: Rated for operation within temperatures ranging from -22 Degrees F up to 194 Degrees F.
    • Pulley Pitch Diameter Compatibility: Designed for compatibility with a minimum pulley pitch diameter of 5.4 inches. Proper fitment depends on specific application requirements.
    • Rib Count: Contains one rib that is designed to aid in grip enhancement and even load distribution
    • actual performance may vary depending on usage conditions
    • V-Belt Section & Size: Classified as 'B' section v-belt with an outside length of 69 inches and top width of 21/32 inch making it compatible with certain types of industrial machinery.



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: 15.00
  • Package Width: 4.50
  • Package Height: 1.40
  • Package Weight: 0.82
Product info last updated on March 1, 2026 7:48am UTC Category: Bearings, V-belts and Power Transmission Equipment
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