Megadyne BB300 Double V-Belt, BB Section

The Megadyne BB300 is a double-angle (hex) V-belt in the BB section with a 303.5" outside circumference. Its symmetrical profile transmits power from both sides, making it ideal for serpentine drives with multiple driven pulleys. It is a direct replacement for Jason Industrial BB300.

Applications

• Serpentine drives with multiple driven pulleys
• Drives requiring power transmission from both belt sides
• Agricultural machinery

Cross-References

The BB cross section and length are industry-standard, so the BB300 interchanges with Gates BB300, Dayco BB300, Continental BB300, and Jason Industrial BB300. Browse the v belts collection.

Frequently Asked Questions

What is the Megadyne BB300 used for?

The BB300 is used for serpentine drives with multiple driven pulleys, such as drives requiring power transmission from both belt sides and agricultural machinery.

What are the dimensions of BB300?

The BB300 has a 21/32" width, a 303.5" outside circumference in the BB cross section.

Is BB300 interchangeable with Gates BB300?

Yes. The BB section and length are industry-standard, so the Megadyne BB300 interchanges with Gates, Dayco, Continental, and Jason Industrial belts of the same designation.

What is the temperature rating of BB300?

The BB300 is rated for continuous operation from -22°F to 176°F.

Does BB300 ship from Houston?

Yes. The BB300 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.