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 
 

80BB12 3/4 https://www.bdiexpress.com/medias/INDM-GSPKTXX-IDLR-BB-STL-300x300.jpg?context=bWFzdGVyfHJvb3R8MTc2MzN8aW1hZ2UvanBlZ3xhR1F6TDJneE5TODVPVFF3TkRnd01ETXlOems0TDBsT1JFMHRSMU5RUzFSWVdGOUpSRXhTWDBKQ1gxTlVURjh6TURCNE16QXdMbXB3Wnd8N2NlYmRiZGMzMzM3NjI5YTQ1ZDQ4OTA2MTBmODliOTY5OTcyYjBjZjFkMDg1M2I4MjkwYTQ2YmVhYjgxYTJhYQ
21515949 Idler Chain Sprockets 

MARTIN SPROCKET & GR MARTIN SPROCKET & GR

80BB12 3/4

Description

80BB12 3/4 SPROCKET ; BALL BRG IDLER ROLLER CHAIN SPROCKET

Idler Sprocket; Roller Chain; 3/4" Bore; 80 Chain Size; 1" Chain Pitch; 12 Teeth; 1 Row of Teeth; Ball Bearing; Steel

Part #

80BB12 3/4

BDI #
21515949

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
Idler Chain Sprockets
Brand
MARTIN SPROCKET & GR
Manufacturer Name
MARTIN SPROCKET & GEAR
Minimum Buy Quantity
N/A
Weight / Kilogram
0.68
Product Group - BDI
M02342
Chain Size
80
Chain Type
Roller Chain
Number of Teeth
12
Number of Rows of Teeth
1
Hardened Teeth
No
Bearing Type
Ball Bearing
Material
Steel
Inch - Metric
Inch
Category - BDI
Idler Chain Sprockets
Harmonized Tariff Code
8483.40.90.00
Noun
Sprocket
Keyword String
Chain Idler
Manufacturer URL
https://www.martinsprocket.com
Long Description
Idler Sprocket; Roller Chain; 3/4" Bore; 80 Chain Size; 1" Chain Pitch; 12 Teeth; 1 Row of Teeth; Ball Bearing; Steel
Bore
0.75 Inch | 19.05 Millimeter
Chain Pitch
1 Inch | 25.4 Millimeter
Outside Diameter
4.33 Inch | 109.982 Millimeter
Length Thru Bore
0.61 Inch | 15.494 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