Megadyne BB81 Double V-Belt, BB Section


Price:
$ 25.54

Description

Megadyne BB81 Double V-Belt, BB Section

The Megadyne BB81 is a double-angle (hex) V-belt in the BB section with a 84.5" 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 BB81.

Specification Value
Part Number BB81
Cross Section BB
Construction Double-V (hex)
Top Width 21/32"
Thickness 0.55"
Outside Circumference 84.5"
Temperature Range -22°F to 176°F

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 BB81 interchanges with Gates BB81, Dayco BB81, Continental BB81, and Jason Industrial BB81. Browse the v belts collection.

Frequently Asked Questions

What is the Megadyne BB81 used for?

The BB81 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 BB81?

The BB81 has a 21/32" width, a 84.5" outside circumference in the BB cross section.

Is BB81 interchangeable with Gates BB81?

Yes. The BB section and length are industry-standard, so the Megadyne BB81 interchanges with Gates, Dayco, Continental, and Jason Industrial belts of the same designation.

What is the temperature rating of BB81?

The BB81 is rated for continuous operation from -22°F to 176°F.

Does BB81 ship from Houston?

Yes. The BB81 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 BB81?

Houston warehouse, same-day shipping on stock items.

Call (888) 203-2358

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