V Belt A77 (4L790) Top Width 1/2" Thickness 5/16" Length 79" inch industrial applications

V-belt commonly used in industrial applications. The V-belt A77 (4L790) has the following specifications:

• Top Width: 1/2 inch

• Thickness: 5/16 inch

• Length: 79 inches (also referred to as the "inside length")

These belts are typically used in machinery for transmitting power between pulleys, such as in HVAC systems, agricultural equipment, conveyor systems, and other industrial machinery.

The 4L series V-belts are designed for lighter duty applications, generally offering good flexibility and durability. The dimensions you're listing suggest a standard 4L profile, which is commonly used in machinery with small to medium horsepower motors.

If you're looking to replace or install this V-belt, you'd need to ensure the pulley grooves match the belt profile to prevent premature wear. Let me know if you need more specifics about how to install it or troubleshooting tips!