Dial A64 / 4L660 V-Belt - 1/2 in. x 66 in. Outside Length

Dial A64 / 4L660 replacement V-belt with a nominal 66-inch outside circumference and 1/2-inch top width for compatible belt-driven equipment.

Specifications

• Belt size: A64 / 4L660
• Nominal outside circumference: 66 inches
• Nominal A-series inside circumference: 64 inches
• Top width: 1/2 inch
• Nominal thickness: 5/16 inch
• Single V-belt for fractional-horsepower drive applications

Applications & Fit

For fans, blowers, air handlers and other compatible belt drives used in commercial and industrial equipment maintenance. Also used in evaporative cooler blower drives that specify this belt size. Match the equipment’s required belt section, length and duty rating before ordering.

The 4L660 designation uses outside circumference in tenths of an inch. A64 identifies the nominal A-series inside length. Compare the same measurement basis when selecting a replacement.

Replacement References

• Existing replacement reference: part # 4L660