Description
B251 V-Belt
The B251 is a v-belt from D&D Global's Dura-Prime Classical - B/5L Series line. It installs as a standard-section replacement on matching sheaves for industrial power transmission.
| Specification | Value |
|---|---|
| Part Number | B251 |
| Belt Type | V-Belt |
| Cross-Section | B/5L |
| Top Width | 0.656 in |
| Height / Depth | 0.406 in |
| Sheave Angle | 40° |
| Length | 252 in (Outside Circumference) |
| Construction | Synthetic Rubber, Polyester Cord cord |
| Weight | 2.766 lb |
| UPC | 190859971399 |
Applications
- Industrial fans, blowers, and HVAC air handlers
- Pumps, compressors, and machine tools
- Agricultural and aggregate equipment
- Drives where a direct, standard-section replacement is needed
Browse the full range in V-Belts, or use our belt identification guide to match an existing part.
Cross-Reference
B251 is a standardized industry size, so a B251 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves. For OEM or proprietary numbers, confirm the equivalent before ordering — call (888) 203-2358.
All manufacturer names and part numbers are used for reference and identification purposes only. Texas Belting & Supply is not affiliated with, sponsored by, or endorsed by any other manufacturer.
Frequently Asked Questions
What is B251 used for?
B251 is a v-belt used on industrial drives — fans and blowers, HVAC, pumps, compressors, machine tools, and agricultural equipment. It installs as a standard-section replacement on matching sheaves.
What are the dimensions of B251?
B251 has a top width of 0.656 in, a 40° sheave angle and a 252 in (Outside Circumference).
Is B251 the same as other brands' B251?
Yes. B251 is a standardized industry size, so a B251 from any major manufacturer shares the same cross-section and length and runs on the same sheaves. For OEM or proprietary numbers, confirm the equivalent before ordering.
Does B251 ship from Houston?
Yes. B251 ships from our Houston, Texas warehouse, with same-day shipping on in-stock items. Call (888) 203-2358 to confirm stock and request a quote.
Payment & Security
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