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 
 

820A20 https://www.bdiexpress.com/medias/INDXXXSPKTXX-820G-A-MTL-RND-300x300.jpg?context=bWFzdGVyfHJvb3R8MTgyNTR8aW1hZ2UvanBlZ3xhR0k1TDJoak15ODVNekUxTURNek56RXdOakl5TG1wd1p3fDg4ZGI4MzI0ZGZmMGMzY2I4YzZiNzI5YjU5YjMzMWRmMTY5YjZkYjQ3N2Q0N2FlY2EzYzE3OGJhODQ3MDcyZWY
625512 Table Top and Modular Sprockets 

MARTIN SPROCKET & GR MARTIN SPROCKET & GR

820A20

Description

820A20 ; SPROCKET 800 SERIES

815 | 820 | 831 | 4705 | 4706 | 4707 | 5705 | 5706 | SSB; 1-1/2" Pitch; 20 Teeth; 4.86" Outside Diameter; 4.854" Pitch Diameter; A-No Hub; Rough Bore; Round; Straight Running | Back Flexing; Cast Iron

Part #

697950175140

BDI #
625512

Details

85.74 CAD 2099-12-31 http://schema.org/NewCondition https://schema.org/LimitedAvailability Your Price $ 85.74 / each BDIExpress
QTY

Inventory

Total: Available to order

Category
Table Top and Modular Sprockets
Brand
MARTIN SPROCKET & GR
Manufacturer Name
MARTIN SPROCKET & GEAR
Minimum Buy Quantity
N/A
Weight / Kilogram
2.007
EAN
0697950175140
Product Group - BDI
M00332
Modular - Flat Top Size
815 | 820 | 831 | 4705 | 4706 | 4707 | 5705 | 5706 | SSB
Number of Teeth
20
Hub Type
A-No Hub
Mounting Method
Rough Bore
Bore Profile
Round
Modular - Flat Top Type
Straight Running | Back Flexing
Material
Cast Iron
Grooved Yes or No
Yes
Split Yes or No
No
Max Bore
1.25
Keyway Yes/No
No
Inch - Metric
Inch
Other Features
Arm Body
Category - BDI
Flat Top Sprockets
Harmonized Tariff Code
8483.90.10.50
Noun
Sprocket
Keyword String
Conveying Chain
Manufacturer URL
http://www.martinsprocket.com
Manufacturer Internal Number
820A20
Weight / LBS
4.42
Long Description
815 | 820 | 831 | 4705 | 4706 | 4707 | 5705 | 5706 | SSB; 1-1/2" Pitch; 20 Teeth; 4.86" Outside Diameter; 4.854" Pitch Diameter; A-No Hub; Rough Bore; Round; Straight Running | Back Flexing; Cast Iron
Pitch Diameter
4.854 Inch | 123.292 Millimeter
Bore
0 Inch | 0 Millimeter
Pitch
1.5 Inch | 38.1 Millimeter
Outside Diameter
4.86 Inch | 123.444 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