Description
Megadyne BB51 Double V-Belt, BB Section
The Megadyne BB51 is a double-angle (hex) V-belt in the BB section with a 54.5" 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 BB51.
$35 minimum order on Megadyne belts. Mix and match any Megadyne belts in your cart to reach the $35 minimum. Questions? Call (888) 203-2358.
| Specification | Value |
|---|---|
| Part Number | BB51 |
| Cross Section | BB |
| Construction | Double-V (hex) |
| Top Width | 21/32" |
| Thickness | 0.55" |
| Outside Circumference | 54.5" |
| 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 BB51 interchanges with Gates BB51, Dayco BB51, Continental BB51, and Jason Industrial BB51. Browse the v belts collection.
Frequently Asked Questions
What is the Megadyne BB51 used for?
The BB51 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 BB51?
The BB51 has a 21/32" width, a 54.5" outside circumference in the BB cross section.
Is BB51 interchangeable with Gates BB51?
Yes. The BB section and length are industry-standard, so the Megadyne BB51 interchanges with Gates, Dayco, Continental, and Jason Industrial belts of the same designation.
What is the temperature rating of BB51?
The BB51 is rated for continuous operation from -22°F to 176°F.
Does BB51 ship from Houston?
Yes. The BB51 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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