Description
390L050US Timing Belt
The 390L050US is a timing belt from D&D Global's Dura-Premium Torque Urethane Steel - L Series line. It transmits power positively with no slip, holding timing between shafts on synchronous drives.
| Specification | Value |
|---|---|
| Part Number | 390L050US |
| Belt Type | Timing Belt |
| Tooth Profile | LUS HTD (curvilinear) |
| Tooth Pitch | 9.525 mm |
| Number of Teeth | 104 |
| Belt Width | 0.5 in |
| Pitch Length | 39 in (Pitch Length) |
| Construction | Polyurethane, Steel Cable cord, fabric tooth cover |
| Weight | 0.1 lb |
| UPC | 190859372172 |
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
390L050US is a standardized industry size, so a 390L050US 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 390L050US used for?
390L050US 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 390L050US?
390L050US has a 9.525 mm tooth pitch, 104 teeth, a belt width of 0.5 in, and a 39 in (Pitch Length). The pitch length is the pitch-line circumference.
What does the LUS in 390L050US mean?
LUS is a HTD (curvilinear) synchronous tooth profile. The belt must match the pulley, so a LUS belt runs only on LUS pulleys.
Does 390L050US ship from Houston?
Yes. 390L050US 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 390L050US?
Houston warehouse — same-day shipping on stock items.
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