Description
D300 V-Belt
The D300 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 | D300 |
| Belt Type | V-Belt |
| Cross-Section | D |
| Top Width | 1.25 in |
| Height / Depth | 0.75 in |
| Sheave Angle | 40° |
| Length | 303 in (Outside Circumference) |
| Construction | Synthetic Rubber, Polyester Cord cord |
| Weight | 10.479 lb |
| UPC | 190859964155 |
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
D300 is a standardized industry size, so a D300 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 D300 used for?
D300 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 D300?
D300 has a top width of 1.25 in, a 40° sheave angle and a 303 in (Outside Circumference).
Is D300 the same as other brands' D300?
Yes. D300 is a standardized industry size, so a D300 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 D300 ship from Houston?
Yes. D300 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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