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 
 

RS20B-1A43T https://www.bdiexpress.com/medias/INDTSUSPKTXX-RC-A-RS-1-MPB-NKW-CS-300x300.jpg?context=bWFzdGVyfHJvb3R8MTUxNzN8aW1hZ2UvanBlZ3xhRGszTDJnMVlpODVPVFkxTURJNE5EYzBPVEV3TDBsT1JGUlRWVk5RUzFSWVdGOVNRMTlCWDFKVFh6RmZUVkJDWDA1TFYxOURVMTh6TURCNE16QXdMbXB3Wnd8OGU1YWQ4YjM5YzNhYTVkNjViMTMzYjA1OTJmMTk3NTA4ZTNhM2U3MWJjMTg5NDg1ODNhNmI0MWY4ZWJlNjZlYg
920920 Roller Chain Sprockets 

TSUBAKI TSUBAKI

RS20B-1A43T

Description

20BA43 ; SPROCKET SB 32MM

Roller Chain Sprocket; 20B-1 Chain; 43 Teeth; 1 Row of Teeth; Hardened Teeth; 452.857MM Outside Diameter; 434.96MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 31.75MM Chain Pitch; ISO Roller Chain; No Keyway; Carbon Steel Material

Part #

RS20B-1A43T

BDI #
920920

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
Roller Chain Sprockets
Brand
TSUBAKI
Manufacturer Name
TSUBAKI
Minimum Buy Quantity
N/A
Weight / Kilogram
8.98
EAN
0696223013271
Product Group - BDI
M02312
Chain Size
20B-1
Number of Teeth
43
Number of Rows of Teeth
1
Hub Type
A-No Hub
Mounting Method
Rough Bore
Bushing Size if bushed
No Bushing
Hardened Teeth
Yes
Chain Type
ISO Roller Chain
Keyway Yes/No
No
Material
Carbon Steel
Minimum Plain Bore
Yes
Other Features
BS/DIN Sprocket
Inch - Metric
Metric
Category - BDI
Sprockets
Harmonized Tariff Code
8483.90.10.50
Noun
Sprocket
Keyword String
Roller Chain
Manufacturer URL
https://www.ustsubaki.com
Weight / LBS
43.60744
Long Description
Roller Chain Sprocket; 20B-1 Chain; 43 Teeth; 1 Row of Teeth; Hardened Teeth; 452.857MM Outside Diameter; 434.96MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 31.75MM Chain Pitch; ISO Roller Chain; No Keyway; Carbon Steel Material
Bore
0 Inch | 0 Millimeter
Chain Pitch
1.25 Inch | 31.75 Millimeter
Pitch Diameter
17.124 Inch | 434.96 Millimeter
Outside Diameter
17.829 Inch | 452.857 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