Description
Megadyne 690J50 Micro-V Belt, J
The Megadyne 690J50 is a multi-rib (Micro-V) belt in the J rib profile with a 69.0" effective length and 4.61" (50 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 690J50.
| Specification | Value |
|---|---|
| Part Number | 690J50 |
| Cross Section | J |
| Construction | Curvilinear rib |
| Width | 4.61" (50 ribs) |
| Number of Ribs | 50 |
| Effective Length | 69.0" |
| 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 690J50 interchanges with Gates 690J50, Dayco 690J50, Continental 690J50, and Jason Industrial 690J50. Browse the micro v belts collection.
Frequently Asked Questions
What is the Megadyne 690J50 used for?
The 690J50 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 690J50?
The 690J50 has a 4.61" (50 ribs) width, a 69.0" effective length in the J profile.
Is 690J50 interchangeable with Gates 690J50?
Yes. The J rib profile and length are industry-standard, so the Megadyne 690J50 interchanges with Gates, Dayco, Continental, and Jason Industrial belts of the same designation.
What is the temperature rating of 690J50?
The 690J50 is rated for continuous operation from -22°F to 176°F.
Does 690J50 ship from Houston?
Yes. The 690J50 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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