Description
D680H725 Timing Belt
The D680H725 is a timing belt from D&D Global's Dual Dura-Premium Sync Torque - H Series line. It transmits power positively with no slip, holding timing between shafts on synchronous drives.
| Specification | Value |
|---|---|
| Part Number | D680H725 |
| Belt Type | Timing Belt |
| Tooth Profile | DH HTD (curvilinear) |
| Tooth Pitch | 12.7 mm |
| Number of Teeth | 136 |
| Belt Width | 7.25 in |
| Pitch Length | 68 in (Pitch Length) |
| Construction | Chloroprene (Neoprene), Fiberglass cord, fabric tooth cover |
| Weight | 3.428 lb |
Applications
- Conveyors and indexing drives
- Pumps, compressors, and blowers
- Packaging, processing, and automation equipment
- Positive drives where timing must stay locked with no slip
Browse the full range in Timing Belts, or use our belt identification guide to match an existing part.
Cross-Reference
D680H725 is a standardized industry size, so a D680H725 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 D680H725 used for?
D680H725 is a timing belt used on positive, no-slip drives such as conveyors, pumps, packaging machinery, robotics, and machine tools. Synchronous belts hold timing between shafts, so they suit applications where slip is unacceptable.
What are the dimensions of D680H725?
D680H725 has a 12.7 mm tooth pitch, 136 teeth, a belt width of 7.25 in, and a 68 in (Pitch Length). The pitch length is the pitch-line circumference.
What does the DH in D680H725 mean?
DH is a HTD (curvilinear) synchronous tooth profile. The belt must match the pulley, so a DH belt runs only on DH pulleys.
Does D680H725 ship from Houston?
Yes. D680H725 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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