Megadyne 300J40 Micro-V Belt, J

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Price:
$ 101 $ 109.31

Description

Megadyne 300J40 Micro-V Belt, J

The Megadyne 300J40 is a multi-rib (Micro-V) belt in the J rib profile with a 30.0" effective length and 3.69" (40 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 300J40.

Specification Value
Part Number 300J40
Cross Section J
Construction Curvilinear rib
Width 3.69" (40 ribs)
Number of Ribs 40
Effective Length 30.0"
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 300J40 interchanges with Gates 300J40, Dayco 300J40, Continental 300J40, and Jason Industrial 300J40. Browse the micro v belts collection.

Frequently Asked Questions

What is the Megadyne 300J40 used for?

The 300J40 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 300J40?

The 300J40 has a 3.69" (40 ribs) width, a 30.0" effective length in the J profile.

Is 300J40 interchangeable with Gates 300J40?

Yes. The J rib profile and length are industry-standard, so the Megadyne 300J40 interchanges with Gates, Dayco, Continental, and Jason Industrial belts of the same designation.

What is the temperature rating of 300J40?

The 300J40 is rated for continuous operation from -22°F to 176°F.

Does 300J40 ship from Houston?

Yes. The 300J40 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 300J40?

Houston warehouse, same-day shipping on stock items.

Call (888) 203-2358

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