40-S4.5M-653 Timing Belt


Price:
$ 4.19

Description

40-S4.5M-653 Timing Belt

The 40-S4.5M-653 is a timing belt from D&D Global's Dura-Sure Torque - S4.5M Series line. It transmits power positively with no slip, holding timing between shafts on synchronous drives.

Specification Value
Part Number 40-S4.5M-653
Belt Type Timing Belt
Tooth Profile S4.5M STD (curvilinear)
Tooth Pitch 4.5 mm
Number of Teeth 145
Belt Width 4 mm
Pitch Length 653 mm (Pitch Length)
Construction Chloroprene (Neoprene), Fiberglass cord, fabric tooth cover
Weight 0.018 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

40-S4.5M-653 is a standardized industry size, so a 40-S4.5M-653 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 40-S4.5M-653 used for?

40-S4.5M-653 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 40-S4.5M-653?

40-S4.5M-653 has a 4.5 mm tooth pitch, 145 teeth, a belt width of 4 mm, and a 653 mm (Pitch Length). The pitch length is the pitch-line circumference.

What does the S4.5M in 40-S4.5M-653 mean?

S4.5M is a STD (curvilinear) synchronous tooth profile. The belt must match the pulley, so a S4.5M belt runs only on S4.5M pulleys.

Does 40-S4.5M-653 ship from Houston?

Yes. 40-S4.5M-653 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 40-S4.5M-653?

Houston warehouse — same-day shipping on stock items.

Call (888) 203-2358

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