Description
Megadyne B31 V-Belt, B Section
The Megadyne B31 is a classical wrapped V-belt in the B cross section with a 33.7" outside circumference. Classical V-belts handle general-purpose industrial power transmission across pumps, fans, compressors, and machinery. It is a direct replacement for Jason Industrial B31.
$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 | B31 |
| Cross Section | B |
| Construction | Wrapped |
| Top Width | 21/32" |
| Thickness | 0.43" |
| Outside Circumference | 33.7" |
| Temperature Range | -22°F to 176°F |
Applications
- General-purpose industrial drives
- Pumps, fans, and blowers
- Compressors and machine tools
- Agricultural and material-handling equipment
Cross-References
The B cross section and length are industry-standard, so the B31 interchanges with Gates B31, Dayco B31, Continental B31, and Jason Industrial B31. Browse the v belts collection.
Recommended Alternative
Prefer our Diesel Belting equivalent: B31 V-Belt 21/32" x 34" Outside Circumference Classic Wrapped Diesel Belting
Questions about a substitution? Call (888) 203-2358 and we will confirm the right belt from the Houston warehouse.
Compatible Components
Matched Sheaves
- 1B110SDS V-Belt Sheave, 1 Groove, AB Section, 11.35 in OD, SDS Bushing
- 1B124SDS V-Belt Sheave, 1 Groove, AB Section, 12.75 in OD, SDS Bushing
- 1B136SDS V-Belt Sheave, 1 Groove, AB Section, 13.95 in OD, SDS Bushing
- 1B154SK V-Belt Sheave, 1 Groove, AB Section, 15.75 in OD, SK Bushing
Shop all 3438 matched options ›
Not sure what fits? Call (888) 203-2358 and we will match it from the Houston warehouse.
Frequently Asked Questions
What is the Megadyne B31 used for?
The B31 is used for general-purpose industrial drives, such as pumps, fans, and blowers and compressors and machine tools.
What are the dimensions of B31?
The B31 has a 21/32" width, a 33.7" outside circumference in the B cross section.
Is B31 interchangeable with Gates B31?
Yes. The B section and length are industry-standard, so the Megadyne B31 interchanges with Gates, Dayco, Continental, and Jason Industrial belts of the same designation.
What is the temperature rating of B31?
The B31 is rated for continuous operation from -22°F to 176°F.
Does B31 ship from Houston?
Yes. The B31 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.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.