Description
Megadyne 780J12 Micro-V Belt, J
The Megadyne 780J12 is a multi-rib (Micro-V) belt in the J rib profile with a 78.0" effective length and 1.11" (12 ribs). The closely spaced ribs deliver high power density and run smoothly on small-diameter pulleys, the standard choice for compact serpentine and accessory drives. It is a direct replacement for Jason Industrial 780J12.
| Specification | Value |
|---|---|
| Part Number | 780J12 |
| Cross Section | J |
| Construction | Curvilinear rib |
| Width | 1.11" (12 ribs) |
| Number of Ribs | 12 |
| Effective Length | 78.0" |
| Temperature Range | -22°F to 176°F |
Applications
- Serpentine and accessory drives
- Compact, high-speed power transmission on small pulleys
- Fitness equipment and small machinery
- Drives where one multi-rib belt replaces multiple V-belts
Cross-References
The J rib profile and length are industry-standard, so the 780J12 interchanges with Gates 780J12, Dayco 780J12, Continental 780J12, and Jason Industrial 780J12. Browse the micro v belts collection.
Frequently Asked Questions
What is the Megadyne 780J12 used for?
The 780J12 is used for serpentine and accessory drives, such as compact, high-speed power transmission on small pulleys and fitness equipment and small machinery.
What are the dimensions of 780J12?
The 780J12 has a 1.11" (12 ribs) width, a 78.0" effective length in the J profile.
Is 780J12 interchangeable with Gates 780J12?
Yes. The J rib profile and length are industry-standard, so the Megadyne 780J12 interchanges with Gates, Dayco, Continental, and Jason Industrial belts of the same designation.
What is the temperature rating of 780J12?
The 780J12 is rated for continuous operation from -22°F to 176°F.
Does 780J12 ship from Houston?
Yes. The 780J12 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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