Description
C121 V-Belt
The C121 is a v-belt from D&D Global's Dura-Prime Classical - C Series line. It installs as a standard-section replacement on matching sheaves for industrial power transmission.
| Specification | Value |
|---|---|
| Part Number | C121 |
| Belt Type | V-Belt |
| Cross-Section | C |
| Top Width | 0.875 in |
| Height / Depth | 0.531 in |
| Sheave Angle | 40° |
| Length | 125 in (Outside Circumference) |
| Construction | Synthetic Rubber, Polyester Cord cord |
| Weight | 2.154 lb |
| UPC | 190859677321 |
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
C121 is a standardized industry size, so a C121 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 C121 used for?
C121 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 C121?
C121 has a top width of 0.875 in, a 40° sheave angle and a 125 in (Outside Circumference).
Is C121 the same as other brands' C121?
Yes. C121 is a standardized industry size, so a C121 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 C121 ship from Houston?
Yes. C121 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.
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