Description
Megadyne AA128 Double V-Belt, AA Section
The Megadyne AA128 is a double-angle (hex) V-belt in the AA section with a 130.5" outside circumference. Its symmetrical profile transmits power from both sides, making it ideal for serpentine drives with multiple driven pulleys. It is a direct replacement for Jason Industrial AA128.
| Specification | Value |
|---|---|
| Part Number | AA128 |
| Cross Section | AA |
| Construction | Double-V (hex) |
| Top Width | 1/2" |
| Thickness | 0.39" |
| Outside Circumference | 130.5" |
| Temperature Range | -22°F to 176°F |
Applications
- Serpentine drives with multiple driven pulleys
- Drives requiring power transmission from both belt sides
- Agricultural machinery
Cross-References
The AA cross section and length are industry-standard, so the AA128 interchanges with Gates AA128, Dayco AA128, Continental AA128, and Jason Industrial AA128. Browse the v belts collection.
Frequently Asked Questions
What is the Megadyne AA128 used for?
The AA128 is used for serpentine drives with multiple driven pulleys, such as drives requiring power transmission from both belt sides and agricultural machinery.
What are the dimensions of AA128?
The AA128 has a 1/2" width, a 130.5" outside circumference in the AA cross section.
Is AA128 interchangeable with Gates AA128?
Yes. The AA section and length are industry-standard, so the Megadyne AA128 interchanges with Gates, Dayco, Continental, and Jason Industrial belts of the same designation.
What is the temperature rating of AA128?
The AA128 is rated for continuous operation from -22°F to 176°F.
Does AA128 ship from Houston?
Yes. The AA128 ships from the Texas Belting & Supply warehouse in Houston, TX, with same-day shipping on stock items. Call (888) 203-2358 for stock and lead time.
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