Description
D123 V-Belt
The D123 is a v-belt from D&D Global's Dura-Prime Classical - D Series line. It installs as a standard-section replacement on matching sheaves for industrial power transmission.
| Specification | Value |
|---|---|
| Part Number | D123 |
| Belt Type | V-Belt |
| Cross-Section | D |
| Top Width | 1.25 in |
| Height / Depth | 0.75 in |
| Sheave Angle | 40° |
| Length | 128 in (Outside Circumference) |
| Construction | Synthetic Rubber, Polyester Cord cord |
| Weight | 4.296 lb |
| UPC | 190859994114 |
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
D123 is a standardized industry size, so a D123 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 D123 used for?
D123 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 D123?
D123 has a top width of 1.25 in, a 40° sheave angle and a 128 in (Outside Circumference).
Is D123 the same as other brands' D123?
Yes. D123 is a standardized industry size, so a D123 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 D123 ship from Houston?
Yes. D123 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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