Description
Megadyne BB55 Double V-Belt, BB Section
The Megadyne BB55 is a double-angle (hex) V-belt in the BB section with a 58.5" 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 BB55.
| Specification | Value |
|---|---|
| Part Number | BB55 |
| Cross Section | BB |
| Construction | Double-V (hex) |
| Top Width | 21/32" |
| Thickness | 0.55" |
| Outside Circumference | 58.5" |
| 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 BB55 interchanges with Gates BB55, Dayco BB55, Continental BB55, and Jason Industrial BB55. Browse the v belts collection.
Frequently Asked Questions
What is the Megadyne BB55 used for?
The BB55 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 BB55?
The BB55 has a 21/32" width, a 58.5" outside circumference in the BB cross section.
Is BB55 interchangeable with Gates BB55?
Yes. The BB section and length are industry-standard, so the Megadyne BB55 interchanges with Gates, Dayco, Continental, and Jason Industrial belts of the same designation.
What is the temperature rating of BB55?
The BB55 is rated for continuous operation from -22°F to 176°F.
Does BB55 ship from Houston?
Yes. The BB55 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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