Description
Megadyne BB71 Double V-Belt, BB Section
The Megadyne BB71 is a double-angle (hex) V-belt in the BB section with a 74.5" 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 BB71.
| Specification | Value |
|---|---|
| Part Number | BB71 |
| Cross Section | BB |
| Construction | Double-V (hex) |
| Top Width | 21/32" |
| Thickness | 0.55" |
| Outside Circumference | 74.5" |
| 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 BB71 interchanges with Gates BB71, Dayco BB71, Continental BB71, and Jason Industrial BB71. Browse the v belts collection.
Frequently Asked Questions
What is the Megadyne BB71 used for?
The BB71 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 BB71?
The BB71 has a 21/32" width, a 74.5" outside circumference in the BB cross section.
Is BB71 interchangeable with Gates BB71?
Yes. The BB section and length are industry-standard, so the Megadyne BB71 interchanges with Gates, Dayco, Continental, and Jason Industrial belts of the same designation.
What is the temperature rating of BB71?
The BB71 is rated for continuous operation from -22°F to 176°F.
Does BB71 ship from Houston?
Yes. The BB71 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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