Dayton 3X643 - V-Belt, Power King, B75, B, NR, 78 in, 21/32 in Top Width
Dayton 3X643 - V-Belt, Power King, B75, B, NR, 78 in, 21/32 in Top Width
Couldn't load pickup availability
Ships factory-new in original packaging.
Not sure if a compatible flange, seal kit, or accessory exists for this item? Ask our team — we're happy to help you find the right part.
TIPS Contract Vendor
Officially awarded purchasing cooperative vendor.
Why Buy From Us
Every quote personally reviewed. Direct sourcing from top manufacturers.
The DAYTON - 3X643 is a Classical V-Belt, an essential tool for power transmission applications. This belt is intended for use in transferring power between rotating shafts in industrial machinery or heavy-duty vehicles. Made from gum rubber with a fabric cover and polyester cords, this belt is rated for operation within specified torque levels and temperature ranges of -22 Degrees F to 194 Degrees F.
Key Features of the DAYTON - 3X643 Classical V-Belt:
- Belt Material: The belt is composed primarily from gum rubber which has properties associated with durability and flexibility.
- Construction: The wrapped construction method used may contribute towards enhancing the strength characteristics under normal usage conditions.
- For Minimum Pulley Pitch Diameter: With a minimum pulley pitch diameter of 5.4 inches, this belt is compatible with systems requiring such specifications.
- Material: Composed of Fabric Cover, Rubber Body, Polyester Cords that contribute to its durability and resistance against environmental factors such as heat and chemicals.
- Number of Ribs: One rib feature aims at providing improved grip and even load distribution under normal operating conditions.
- Outside Length: An outside length measurement of 78 inches indicates compatibility with certain types of industrial applications like machinery drive systems.
- V-Belt Section: Classified under section B indicating its dimensions compatibility with certain machinery types
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.