Megadyne Silver 640SLV3-8M21 Timing Belt, 8M

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Price:
$ 40.54 $ 49.39

Description

Megadyne Silver 640SLV3-8M21 Timing Belt, 8M

The Megadyne MEGASYNC 640SLV3-8M21 is a Silver curvilinear (HTD/RPP) synchronous timing belt with a 8M (8mm-pitch) tooth, a 640 mm pitch length, and a 21mm width, 80 teeth. It delivers positive, slip-free power transmission for industrial drives where shaft timing matters. It replaces the equivalent Jason Industrial 640SLV3-8M21.

Specification Value
Part Number 640SLV3-8M21
Profile / Pitch 8M
Construction Rubber/Fiberglass
Tooth Profile Curvilinear (HTD/RPP)
Width 21mm
Thickness 5.6mm
Pitch Length 640 mm
Number of Teeth 80
Performance Tier Silver
Temperature Range -13°F to 176°F

Applications

  • Conveyors and material handling
  • Pumps, mixers, and packaging machinery
  • Machine tools requiring shaft synchronization
  • Quiet, lubrication-free alternatives to chain or gear drives

Cross-References

The 8M curvilinear profile interchanges by pitch, length, and width with Gates PowerGrip GT3/HTD 8M, Continental Synchroforce 8M, Dayco 640SLV3-8M21, and Jason Industrial 640SLV3-8M21. Runs on standard 8M (HTD) sprockets. See the timing belts collection.

Frequently Asked Questions

What is the Megadyne 640SLV3-8M21 used for?

The 640SLV3-8M21 is used for conveyors and material handling, such as pumps, mixers, and packaging machinery and machine tools requiring shaft synchronization.

What are the dimensions of 640SLV3-8M21?

The 640SLV3-8M21 has a 21mm width, a 640 mm pitch length, 80 teeth in the 8M profile.

Is 640SLV3-8M21 interchangeable with Gates 8M belts?

Yes. The 8M curvilinear tooth, length, and width match Gates PowerGrip GT/HTD, Continental, and Dayco belts of the same size, all running on standard 8M (HTD) sprockets.

What is the temperature rating of 640SLV3-8M21?

The 640SLV3-8M21 is rated for continuous operation from -13°F to 176°F.

Does 640SLV3-8M21 ship from Houston?

Yes. The 640SLV3-8M21 ships from the Texas Belting & Supply warehouse in Houston, TX, with same-day shipping on stock items. Call (888) 203-2358 for stock and lead time.

Need a quote on 640SLV3-8M21?

Houston warehouse, same-day shipping on stock items.

Call (888) 203-2358

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