Megadyne 690J31 Micro-V Belt, J

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Price:
$ 115.03 $ 124.49

Description

Megadyne 690J31 Micro-V Belt, J

The Megadyne 690J31 is a multi-rib (Micro-V) belt in the J rib profile with a 69.0" effective length and 2.86" (31 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 690J31.

Specification Value
Part Number 690J31
Cross Section J
Construction Curvilinear rib
Width 2.86" (31 ribs)
Number of Ribs 31
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 690J31 interchanges with Gates 690J31, Dayco 690J31, Continental 690J31, and Jason Industrial 690J31. Browse the micro v belts collection.

Frequently Asked Questions

What is the Megadyne 690J31 used for?

The 690J31 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 690J31?

The 690J31 has a 2.86" (31 ribs) width, a 69.0" effective length in the J profile.

Is 690J31 interchangeable with Gates 690J31?

Yes. The J rib profile and length are industry-standard, so the Megadyne 690J31 interchanges with Gates, Dayco, Continental, and Jason Industrial belts of the same designation.

What is the temperature rating of 690J31?

The 690J31 is rated for continuous operation from -22°F to 176°F.

Does 690J31 ship from Houston?

Yes. The 690J31 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.

Need a quote on 690J31?

Houston warehouse, same-day shipping on stock items.

Call (888) 203-2358

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