Sorry, online purchases are not available in your country.
Confirmation
Do you really want to delete this item(s) from your shopping cart?
Close

Managing quotes online is only available to users with corporate accounts. You can still request a quote, but it will be emailed to you.

Request Quote

Upgrade to a corporate account for advanced options and personal service.

ATTENTION
Attention
  • BDI’s Warehouse Store is a limited catalog featuring only stocked items, priced exclusively for self-service online purchases made within the BDI Warehouse Store.

  • Pricing shown is available ONLY in the Warehouse Store and NOT from BDI Branch offices.

  • All sales are taxable (no tax free purchases) and payable by credit card. They cannot be charged to your BDI account.

  • All orders include a $5 ground shipping charge.

  • To purchase with your BDI account, please click Cancel.
  
ATTENTION
Attention
Soon you will not be able to run BDIExpress with Internet Explorer.

Microsoft is discontinuing support for the Internet Explorer web browser and obsoleting it. Microsoft is recommending switching to Microsoft Edge.



Or click below to download another browser 
 

656-8M-21 https://www.bdiexpress.com/medias/INDXXXBLTXXX-SYNC-M-300x300.jpg?context=bWFzdGVyfHJvb3R8MTM0OTZ8aW1hZ2UvanBlZ3xhRFZsTDJoa1l5ODVPVGd3TVRVeE5UWXlNamN3TDBsT1JGaFlXRUpNVkZoWVdGOVRXVTVEWDAxZk16QXdlRE13TUM1cWNHY3wxMjE2NDE1YmEwMzMxMTFiYjdkY2FmODJmNWMyMThmOGZkOTcyMGJhZWVmMTFiN2NlNDkzMGM0OTYwNWZlNGE5
Back to search results
20293349 Drive Belts Synchronous Inch and Millimeter 

OPTIBELT OPTIBELT

656-8M-21

Description

OPTIBELT 656-8M-21

Synchronous; 8 Millimeter Pitch; 656MM Belt Pitch Length; 21MM Belt Width; Standard HTD Tooth Profile; 8M; Fiberglass Tensile Material; Rubber Outer Material

Part #

656-8M-21

BDI #
20293349

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Details

2099-12-31 http://schema.org/NewCondition https://schema.org/LimitedAvailability Your Price Request A Price BDIExpress
QTY

Inventory

Total: Available to order

Category
Drive Belts Synchronous Inch and Millimeter
Brand
OPTIBELT
Manufacturer Name
OPTIBELT
Minimum Buy Quantity
N/A
Weight / Kilogram
0
Product Group - BDI
M02316
Belt Style
Synchronous
Belt Pitch
8 MM
Tooth Profile
Standard HTD
Belt Series
8M
Tensile Material
Fiberglass
Outer Material
Rubber
Inch - Metric
Metric
Other Features
Omega Timing Belt
Category - BDI
Drive Belt Synchronous Millimeter
Harmonized Tariff Code
4010.36.45.00
Noun
Belt
Keyword String
Synchronous
Manufacturer URL
https://www.optibelt.com
Manufacturer Item Number
656-8M-21
Manufacturer Internal Number
656-8M-21
Long Description
Synchronous; 8 Millimeter Pitch; 656MM Belt Pitch Length; 21MM Belt Width; Standard HTD Tooth Profile; 8M; Fiberglass Tensile Material; Rubber Outer Material
Belt Width
0.827 Inch | 21 Millimeter
Belt Pitch Length
25.827 Inch | 656 Millimeter

These items are similar to the one you've selected.
You can uncheck any attribute to search for other items which vary in relation to that attribute.

Find alternatives

Refresh

© copyright 2025 BDI All Rights Reserved