843-3M-438 Timing Belt


Price:
$ 477.58

Description

843-3M-438 Timing Belt

The 843-3M-438 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 843-3M-438
Belt Type Timing Belt
Tooth Profile 3M HTD (curvilinear)
Tooth Pitch 3 mm
Number of Teeth 281
Belt Width 438 mm
Pitch Length 843 mm (Pitch Length)
Construction Chloroprene (Neoprene), Fiberglass cord, fabric tooth cover
Weight 5.854 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

843-3M-438 is a standardized industry size, so a 843-3M-438 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 843-3M-438 used for?

843-3M-438 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 843-3M-438?

843-3M-438 has a 3 mm tooth pitch, 281 teeth, a belt width of 438 mm, and a 843 mm (Pitch Length). The pitch length is the pitch-line circumference.

What does the 3M in 843-3M-438 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 843-3M-438 ship from Houston?

Yes. 843-3M-438 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 843-3M-438?

Houston warehouse — same-day shipping on stock items.

Call (888) 203-2358

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