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 
 

42-8MX21-2012 https://www.bdiexpress.com/medias/INDBMFPULLEY-SYNC-SOL-A1F-FL-TL-300x300.jpg?context=bWFzdGVyfHJvb3R8MTMwMzV8aW1hZ2UvanBlZ3xhR1kyTDJnMFlpODVPRGt6TWpVME1EQTBOelkyTDBsT1JFSk5SbEJWVEV4RldWOVRXVTVEWDFOUFRGOUJNVVpmUmt4ZlZFeGZNekF3ZURNd01DNXFjR2N8M2EzMDYwMTY3NDExOTUxZGE4MWI2MjMyMzBmMjk1NzMzZDNlN2Y5MDNhNWM5Njc5ZTBiZTVlYzQyYTg5YmRhYQ
22721112 Pulleys - Synchronous 

B & B MANUFACTURING B & B MANUFACTURING

42-8MX21-2012

Description

42-8MX21-2012 TIMING PULLEY ; 8MM PIT GT2 21MM W TPL CAST IRON 42T

Synchronous Pulley; 21MM Belt Width; 8MM Belt Pitch; 8M-21 Style; 42 Teeth; 31.75MM Face Width; Bushed; 119.05MM Flange Outside Diameter; 105.4MM Outside Diameter; 107MM Pitch Diameter; Yes Keyway; 16 To 48MM Bushing Bore Range; 2012 Bushing; No Minimum Plain Bore

Part #

42-8MX21-2012

BDI #
22721112

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

Details

92.8442 USD 2099-12-31 http://schema.org/NewCondition https://schema.org/LimitedAvailability Your Price $ 92.84 / each
$ 99.54 / each BDIExpress
QTY

Inventory

Total: Available to order

Category
Pulleys - Synchronous
Brand
B & B MANUFACTURING
Manufacturer Name
B & B MANUFACTURING
Minimum Buy Quantity
N/A
UNSPSC
26111807
Weight / Kilogram
0.77
EAN
0195057818064
Product Group - BDI
M02316
Belt Pitch
8 MM
Belt Style
8M-21
Number of Teeth
42
Mounting Method
Bushed
Flanges
Yes
Keyway Yes/No
Yes
Bushing Size
2012
Minimum Plain Bore
No
Other Features
Bushing Not Included | Type A1F | Taper Lock Bushing | Steel Flange | Powerhouse MX | Ductile Iron | Black Oxide Finish
Inch - Metric
Metric
Category - BDI
Pulley Synchronous
Harmonized Tariff Code
8483.50.90.80
Noun
Pulley
Keyword String
Synchronous
Manufacturer URL
https://www.bbman.com
Weight / LBS
2.51
Long Description
Synchronous Pulley; 21MM Belt Width; 8MM Belt Pitch; 8M-21 Style; 42 Teeth; 31.75MM Face Width; Bushed; 119.05MM Flange Outside Diameter; 105.4MM Outside Diameter; 107MM Pitch Diameter; Yes Keyway; 16 To 48MM Bushing Bore Range; 2012 Bushing; No Minimum Plain Bore
Belt Width
0.827 Inch | 21 Millimeter
Pitch Diameter
4.213 Inch | 107 Millimeter
Bore
0 Inch | 0 Millimeter
Face Width
1.25 Inch | 31.75 Millimeter
Flange Outside Diameter
4.687 Inch | 119.05 Millimeter
Outside Diameter
4.15 Inch | 105.4 Millimeter
Bushing Bore Range
1/2 To 2-1/8 Inch | 16 To 48 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