Description
Megadyne 381J8MA Timing Belt, 8M
The Megadyne MEGASYNC 381J8MA is a curvilinear (HTD/RPP) synchronous timing belt with a 8M (8mm-pitch) tooth, a 381 mm pitch length, and a width, 48 teeth. It delivers positive, slip-free power transmission for industrial drives where shaft timing matters. It replaces the equivalent Jason Industrial 381J8MA.
$35 minimum order on Megadyne belts. Mix and match any Megadyne belts in your cart to reach the $35 minimum. Questions? Call (888) 203-2358.
| Specification | Value |
|---|---|
| Part Number | 381J8MA |
| Profile / Pitch | 8M |
| Construction | Rubber/Fiberglass |
| Tooth Profile | Curvilinear (HTD/RPP) |
| Thickness | 5.6mm |
| Pitch Length | 381 mm |
| Number of Teeth | 48 |
| 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 381J8MA, and Jason Industrial 381J8MA. Runs on standard 8M (HTD) sprockets. See the timing belts collection.
Frequently Asked Questions
What is the Megadyne 381J8MA used for?
The 381J8MA 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 381J8MA?
The 381J8MA has a 381 mm pitch length, 48 teeth in the 8M profile.
Is 381J8MA 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 381J8MA?
The 381J8MA is rated for continuous operation from -13°F to 176°F.
Does 381J8MA ship from Houston?
Yes. The 381J8MA 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.
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