Description
398.4MXL780 Timing Belt
The 398.4MXL780 is a timing belt from D&D Global's Dura-Premium Torque - Mxl Series line. It transmits power positively with no slip, holding timing between shafts on synchronous drives.
| Specification | Value |
|---|---|
| Part Number | 398.4MXL780 |
| Belt Type | Timing Belt |
| Tooth Profile | MXL Trapezoidal |
| Tooth Pitch | 2.032 mm |
| Number of Teeth | 498 |
| Belt Width | 7.8 in |
| Pitch Length | 39.84 in (Pitch Length) |
| Construction | Chloroprene (Neoprene), Fiberglass cord, fabric tooth cover |
| Weight | 0.642 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
398.4MXL780 is a standardized industry size, so a 398.4MXL780 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 398.4MXL780 used for?
398.4MXL780 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 398.4MXL780?
398.4MXL780 has a 2.032 mm tooth pitch, 498 teeth, a belt width of 7.8 in, and a 39.84 in (Pitch Length). The pitch length is the pitch-line circumference.
What does the MXL in 398.4MXL780 mean?
MXL is a Trapezoidal synchronous tooth profile. The belt must match the pulley, so a MXL belt runs only on MXL pulleys.
Does 398.4MXL780 ship from Houston?
Yes. 398.4MXL780 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.
Need a quote on 398.4MXL780?
Houston warehouse — same-day shipping on stock items.
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