Description
Megadyne RB221 Banded V-Belt, B Section
The Megadyne RB221 is a banded (-rib) B V-belt with a 223.7" outside circumference. Joining the strands into one band resists belt whip, turnover, and mismatched stretch on high-shock, high-vibration drives. It is a direct replacement for Jason Industrial RB221.
| Specification | Value |
|---|---|
| Part Number | RB221 |
| Cross Section | B |
| Construction | Wrapped |
| Top Width | 21/32" |
| Thickness | 0.43" |
| Outside Circumference | 223.7" |
| Temperature Range | -22°F to 176°F |
Applications
- High-shock and high-vibration drives
- Crushers, screens, and chippers
- Drives prone to belt whip or turnover
- Multiple-belt drives consolidated into one band
Cross-References
The B cross section and length are industry-standard, so the RB221 interchanges with Gates RB221, Dayco RB221, Continental RB221, and Jason Industrial RB221. Browse the v belts collection.
Frequently Asked Questions
What is the Megadyne RB221 used for?
The RB221 is used for high-shock and high-vibration drives, such as crushers, screens, and chippers and drives prone to belt whip or turnover.
What are the dimensions of RB221?
The RB221 has a 21/32" width, a 223.7" outside circumference in the B cross section.
Is RB221 interchangeable with Gates RB221?
Yes. The B section and length are industry-standard, so the Megadyne RB221 interchanges with Gates, Dayco, Continental, and Jason Industrial belts of the same designation.
What is the temperature rating of RB221?
The RB221 is rated for continuous operation from -22°F to 176°F.
Does RB221 ship from Houston?
Yes. The RB221 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.