Description
Megadyne A78 V-Belt, A Section
The Megadyne A78 is a classical wrapped V-belt in the A cross section with a 80.0" outside circumference. Classical V-belts handle general-purpose industrial power transmission across pumps, fans, compressors, and machinery. It is a direct replacement for Jason Industrial A78.
$35 minimum order on Megadyne belts. Mix and match any Megadyne belts in your cart to reach the $35 minimum. Questions? Call (888) 203-2358.
| Specification | Value |
|---|---|
| Part Number | A78 |
| Cross Section | A |
| Construction | Wrapped |
| Top Width | 1/2" |
| Thickness | 0.31" |
| Outside Circumference | 80.0" |
| Temperature Range | -22°F to 176°F |
Applications
- General-purpose industrial drives
- Pumps, fans, and blowers
- Compressors and machine tools
- Agricultural and material-handling equipment
Cross-References
The A cross section and length are industry-standard, so the A78 interchanges with Gates A78, Dayco A78, Continental A78, and Jason Industrial A78. Browse the v belts collection.
Recommended Alternative
Prefer our Diesel Belting equivalent: A78 Classic Wrapped V-Belt 1/2 x 80in Outside Circumference
Questions about a substitution? Call (888) 203-2358 and we will confirm the right belt from the Houston warehouse.
Compatible Components
Matched Sheaves
- 2AK104H Light Duty V-Belt Sheave, 2 Grooves, 10.25 in OD, H Bushing
- 2AK104x1 Light Duty V-Belt Sheave, 2 Grooves, 10.25 in OD, 1 in Bore
- 2AK104x1-3/16 Light Duty V-Belt Sheave, 2 Grooves, 10.25 in OD, 1-3/16 in Bore
- 2AK104x1-3/8 Light Duty V-Belt Sheave, 2 Grooves, 10.4 in OD
Shop all 1899 matched options ›
Not sure what fits? Call (888) 203-2358 and we will match it from the Houston warehouse.
Frequently Asked Questions
What is the Megadyne A78 used for?
The A78 is used for general-purpose industrial drives, such as pumps, fans, and blowers and compressors and machine tools.
What are the dimensions of A78?
The A78 has a 1/2" width, a 80.0" outside circumference in the A cross section.
Is A78 interchangeable with Gates A78?
Yes. The A section and length are industry-standard, so the Megadyne A78 interchanges with Gates, Dayco, Continental, and Jason Industrial belts of the same designation.
What is the temperature rating of A78?
The A78 is rated for continuous operation from -22°F to 176°F.
Does A78 ship from Houston?
Yes. The A78 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.
Payment & Security
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