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 
 

27 Items found

Refine by

Current selections:
Category: Mechanical Power Transmission
Text Search: sprocket
Outside Diameter - Inch: 12.1
categories
brand
chain size
hub type
mounting method
Need help?
905-238-3392 Distribution Center  | 

INDICATES Contract Pricing

Page 1 of 6

Next

Compare
D28B20

COMPARE

D28B20

Description
D28B20 ROLLER CHAIN SPROCKET ; METRIC SNG AND DBL

MARTIN SPROCKET & GR

Part # D28B20

BDI # 607620

Features

Chain Pitch - Inch: 1.75
Chain Size: 28B-2
Pitch Diameter - Inch: 11.187
Inch - Metric: Metric
Material: Steel

Outside Diameter - Inch: 12.1
Other Features: Duplex Type
Global Part Number GPN: 570163
Pitch Diameter - Millimeter: 284.14
Mounting Method: Rough Bore

Price Inventory : Available to order
QTY
140B20

COMPARE

140B20

Description
140B20 ROLLER CHAIN SPROCKET ; B AND C STYLE-WELDED

MARTIN SPROCKET & GR

Part # 140B20

BDI # 615586

Features

Chain Pitch - Inch: 1.75
Chain Size: 140
Chain Pitch - Millimeter: 44.45
Pitch Diameter - Inch: 11.186
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 12.1
Global Part Number GPN: 35994
Pitch Diameter - Millimeter: 284.124
Mounting Method: Rough Bore

Price Inventory : Available to order
QTY
28A20

COMPARE

28A20

Description
28A20 ROLLER CHAIN SPROCKET ; METRIC SNG AND DBL

MARTIN SPROCKET & GR

Part # 28A20

BDI # 618046

Features

Chain Pitch - Inch: 1.75
Chain Size: 28B-1
Pitch Diameter - Inch: 11.187
Inch - Metric: Metric
Material: Steel

Outside Diameter - Inch: 12.1
Other Features: Simplex Type
Global Part Number GPN: 569119
Pitch Diameter - Millimeter: 284.14
Mounting Method: Rough Bore

Price Inventory : Available to order
QTY
140E20H

COMPARE

140E20H

Description
140E20H ROLLER CHAIN SPROCKET ; BUSHED 140 CHAIN 20T B-HUB ONE SIDE

MARTIN SPROCKET & GR

Part # 140E20H

BDI # 615622

Features

Chain Pitch - Inch: 1.75
Chain Size: 140
Pitch Diameter - Inch: 11.186
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 12.1
Other Features: Bushing Sold Separately | Bushing Not Included | QD Bushing
Global Part Number GPN: 31262
Pitch Diameter - Millimeter: 284.124
Mounting Method: Bushed

Price Inventory : Available to order
QTY
28BTB20H

COMPARE

28BTB20H

Description
28BTB20H ROLLER CHAIN SPROCKET ; TB METRIC SNG AND DBL

MARTIN SPROCKET & GR

Part # 28BTB20H

BDI # 618078

Features

Chain Pitch - Inch: 1.75
Chain Size: 28B-1
Pitch Diameter - Inch: 11.187
Inch - Metric: Metric
Material: Steel

Outside Diameter - Inch: 12.1
Other Features: Bushing Sold Separately | Bushing Not Included | Simplex Type | Taper Lock Bushing
Global Part Number GPN: 569266
Pitch Diameter - Millimeter: 284.14
Mounting Method: Bushed

Price Inventory : Available to order
QTY

© copyright 2025 BDI All Rights Reserved