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 
 

6 Items found

Refine by

Current selections:
Category: Roller Chain Sprockets
Outside Diameter - Inch: 12.776
categories
brand
chain size
hub type
Need help?
833-505-2801 BDIEXPRESS Direct  | 

INDICATES Contract Pricing

Page 1 of 2

Next

Compare
12B-2-52A

COMPARE

12B-2-52A

Description
12B-2-52A ROLLER CHAIN SPROCKET ; 3/4" CHAIN PITCH

PT INTERNATIONAL

Part # 2101003342

BDI # 18119720

Features

Chain Pitch - Inch: 0.75
Chain Size: 12B-2
Chain Pitch - Millimeter: 19.05
Chain Type: ISO Roller Chain
Pitch Diameter - Inch: 12.421

Inch - Metric: Metric
Material: Steel
Outside Diameter - Inch: 12.776
Pitch Diameter - Millimeter: 315.5
Mounting Method: Rough Bore

Price Inventory : Available to order
QTY
12B-3-52A

COMPARE

12B-3-52A

Description
12B-3-52A ROLLER CHAIN SPROCKET ; 3/4" CHAIN PITCH

PT INTERNATIONAL

Part # 2101003498

BDI # 18119886

Features

Chain Pitch - Inch: 0.75
Chain Size: 12B-3
Chain Pitch - Millimeter: 19.05
Chain Type: ISO Roller Chain
Pitch Diameter - Inch: 12.421

Inch - Metric: Metric
Material: Steel
Outside Diameter - Inch: 12.776
Pitch Diameter - Millimeter: 315.5
Mounting Method: Rough Bore

Price Inventory : Available to order
QTY
12B-52A

COMPARE

12B-52A

Description
12B-52A ROLLER CHAIN SPROCKET ; 3/4" CHAIN PITCH

PT INTERNATIONAL

Part # 2101003556

BDI # 18119958

Features

Chain Pitch - Inch: 0.75
Chain Size: 12B-1
Chain Pitch - Millimeter: 19.05
Chain Type: ISO Roller Chain
Pitch Diameter - Inch: 12.421

Inch - Metric: Metric
Material: Steel
Outside Diameter - Inch: 12.776
Pitch Diameter - Millimeter: 315.5
Mounting Method: Rough Bore

Price Inventory : Available to order
QTY
RS12B-1A52T

COMPARE

RS12B-1A52T

Description
12BA52 ; POR SPROCKET SB

TSUBAKI

Part # RS12B-1A52T

BDI # 920766

Features

Chain Pitch - Inch: 0.75
Chain Size: 12B-1
Chain Pitch - Millimeter: 19.05
Pitch Diameter - Inch: 12.421
Inch - Metric: Metric

Material: Carbon Steel
Outside Diameter - Inch: 12.776
Other Features: BS/DIN Sprocket
Pitch Diameter - Millimeter: 315.5
Mounting Method: Rough Bore

Price Inventory : Available to order
QTY
RS12B-1B52T

COMPARE

RS12B-1B52T

Description
12BB52 ; POR SPROCKET SB

TSUBAKI

Part # RS12B-1B52T

BDI # 920806

Features

Chain Pitch - Inch: 0.75
Chain Size: 12B-1
Chain Pitch - Millimeter: 19.05
Pitch Diameter - Inch: 12.421
Inch - Metric: Metric

Material: Steel
Outside Diameter - Inch: 12.776
Other Features: BS/DIN Sprocket
Pitch Diameter - Millimeter: 315.5
Mounting Method: Rough Bore

Price Inventory : Available to order
QTY

© copyright 2025 BDI All Rights Reserved