Description
840-3M-540-SLV Timing Belt
The 840-3M-540-SLV is a timing belt from D&D Global's Dura-Sync Torque - 3M Series line. It transmits power positively with no slip, holding timing between shafts on synchronous drives.
| Specification | Value |
|---|---|
| Part Number | 840-3M-540-SLV |
| Belt Type | Sleeve / uncut stock — Timing Belt |
| Tooth Profile | 3M HTD (curvilinear) |
| Tooth Pitch | 3 mm |
| Number of Teeth | 280 |
| Belt Width | 540 mm |
| Pitch Length | 840 mm (Pitch Length) |
| Construction | Chloroprene (Neoprene), Fiberglass cord, fabric tooth cover |
| Weight | 7.192 lb |
| UPC | 190859360452 |
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
840-3M-540-SLV is a standardized industry size, so a 840-3M-540-SLV 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 840-3M-540-SLV used for?
840-3M-540-SLV 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 840-3M-540-SLV?
840-3M-540-SLV has a 3 mm tooth pitch, 280 teeth, a belt width of 540 mm, and a 840 mm (Pitch Length). The pitch length is the pitch-line circumference.
What does the 3M in 840-3M-540-SLV mean?
3M is a HTD (curvilinear) synchronous tooth profile. The belt must match the pulley, so a 3M belt runs only on 3M pulleys.
Does 840-3M-540-SLV ship from Houston?
Yes. 840-3M-540-SLV 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 840-3M-540-SLV?
Houston warehouse — same-day shipping on stock items.
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