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 
 

32BTB21H https://www.bdiexpress.com/medias/INDXXXSPKTXX-RC-B-1-TL-KW-STL-300x300.jpg?context=bWFzdGVyfHJvb3R8MTcyMjR8aW1hZ2UvanBlZ3xhREppTDJnNE1TOHhNRFV3TnpFNE56QTVNelV6TkM5SlRrUllXRmhUVUV0VVdGaGZVa05mUWw4eFgxUk1YMHRYWDFOVVRGOHpNREI0TXpBd0xtcHdad3w5Nzc5MjAzNDg2MzY4YWJmNjIxNWU0ZDVmZDg5YjlhNTRmMzNjMmNlMDc4YTYyNWI1OGQ3ZmU5N2FjZTAxZDBl
618516 Roller Chain Sprockets 

MARTIN SPROCKET & GR MARTIN SPROCKET & GR

32BTB21H

Description

32BTB21H ROLLER CHAIN SPROCKET ; TB METRIC SNG AND DBL

Roller Chain Sprocket; 32B-1 Chain; 21 Teeth; 1 Row of Teeth; Hardened Teeth; 367.538MM Outside Diameter; 340.84MM Pitch Diameter; B-Hub One Side; Bushed Mount; 3535 Bushing; 50.8MM Chain Pitch; ISO Roller Chain; Keyway; Steel Material

Part #

32BTB21H

BDI #
618516

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

Details

1100.143 USD 2099-12-31 http://schema.org/NewCondition https://schema.org/LimitedAvailability Your Price $ 1,100.14 / each
$ 2,669.21 / each BDIExpress
QTY

Inventory

Total: Available to order

Category
Roller Chain Sprockets
Brand
MARTIN SPROCKET & GR
Manufacturer Name
MARTIN SPROCKET & GEAR
Minimum Buy Quantity
N/A
UNSPSC
31171901
Weight / Kilogram
21.58
EAN
0697950412443
Product Group - BDI
M02312
Chain Size
32B-1
Number of Teeth
21
Number of Rows of Teeth
1
Hub Type
B-Hub One Side
Mounting Method
Bushed
Bushing Size if bushed
3535
Hardened Teeth
Yes
Chain Type
ISO Roller Chain
Keyway Yes/No
Yes
Material
Steel
Minimum Plain Bore
No
Other Features
Bushing Sold Separately | Bushing Not Included | Simplex Type | Taper Lock Bushing
Inch - Metric
Metric
Category - BDI
Sprockets
Harmonized Tariff Code
8483.90.10.50
Noun
Sprocket
Keyword String
Roller Chain
Manufacturer URL
https://www.martinsprocket.com
Weight / LBS
54.983
Long Description
Roller Chain Sprocket; 32B-1 Chain; 21 Teeth; 1 Row of Teeth; Hardened Teeth; 367.538MM Outside Diameter; 340.84MM Pitch Diameter; B-Hub One Side; Bushed Mount; 3535 Bushing; 50.8MM Chain Pitch; ISO Roller Chain; Keyway; Steel Material
Bushing Bore Range
1-3/16 To 3-1/2 Inch | 32 To 95 Millimeter
Bore
0 Inch | 0 Millimeter
Outside Diameter
14.47 Inch | 367.538 Millimeter
Chain Pitch
2 Inch | 50.8 Millimeter
Pitch Diameter
13.419 Inch | 340.84 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