Description
Megadyne 420J12 Micro-V Belt, J
The Megadyne 420J12 is a multi-rib (Micro-V) belt in the J rib profile with a 42.0" 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 420J12.
$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 | 420J12 |
| Cross Section | J |
| Construction | Curvilinear rib |
| Width | 1.11" (12 ribs) |
| Number of Ribs | 12 |
| Effective Length | 42.0" |
| 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 420J12 interchanges with Gates 420J12, Dayco 420J12, Continental 420J12, and Jason Industrial 420J12. Browse the micro v belts collection.
Frequently Asked Questions
What is the Megadyne 420J12 used for?
The 420J12 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 420J12?
The 420J12 has a 1.11" (12 ribs) width, a 42.0" effective length in the J profile.
Is 420J12 interchangeable with Gates 420J12?
Yes. The J rib profile and length are industry-standard, so the Megadyne 420J12 interchanges with Gates, Dayco, Continental, and Jason Industrial belts of the same designation.
What is the temperature rating of 420J12?
The 420J12 is rated for continuous operation from -22°F to 176°F.
Does 420J12 ship from Houston?
Yes. The 420J12 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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