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 
 

858 Items found

Refine by

Current selections:
Category: Roller Chain Sprockets
Number of Teeth: 12
categories
brand
mm in bore
-
chain size
hub type
mounting method
mm in outside diameter
-
Need help?
905-238-3392 Distribution Center  | 

INDICATES Contract Pricing

Page 1 of 172

Next

Compare
60BS12 1

COMPARE

60BS12 1

Description
60BS12 1 ROLLER CHAIN SPROCKET ; 3/4" P 1T 1" BORE

MARTIN SPROCKET & GR

Part # 60BS12 1

BDI # 622713

Features

Chain Pitch - Inch: 0.75
Chain Size: 60
Pitch Diameter - Inch: 2.898
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 3.249
Other Features: With 2 Set Screw
Global Part Number GPN: 33250
Pitch Diameter - Millimeter: 73.61
Mounting Method: Finished Bore

Price Inventory : In stock
QTY
60BS12 1 1/4

COMPARE

60BS12 1 1/4

Description
60BS12 1 1/4 ROLLER CHAIN SPROCKET ; 3/4" P 12T 1-1/4" BORE

MARTIN SPROCKET & GR

Part # 60BS12 1 1/4

BDI # 622714

Features

Chain Pitch - Inch: 0.75
Chain Size: 60
Pitch Diameter - Inch: 2.898
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 3.249
Other Features: With 2 Set Screw
Global Part Number GPN: 34075
Pitch Diameter - Millimeter: 73.61
Mounting Method: Finished Bore

Price Inventory : In stock
QTY
50BS12 3/4

COMPARE

50BS12 3/4

Description
50BS12 3/4 ROLLER CHAIN SPROCKET ; 5/8" P 12T 3/4" BORE

MARTIN SPROCKET & GR

Part # 50BS12 3/4

BDI # 621251

Features

Chain Pitch - Inch: 0.625
Chain Size: 50
Pitch Diameter - Inch: 2.415
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 2.708
Other Features: With 2 Set Screw
Global Part Number GPN: 32713
Pitch Diameter - Millimeter: 61.34
Mounting Method: Finished Bore

Price Inventory : In stock
QTY
H40B12F X 3/4

COMPARE

H40B12F X 3/4

Description
H40B12F X 3/4 SPROCKET ; 1/2" P 12T HT 3/4" BORE

TSUBAKI

Part # 40BS12HT 3/4

BDI # 916319

Features

Chain Pitch - Inch: 0.5
Chain Size: 40
Pitch Diameter - Inch: 1.932
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 2.166
Other Features: With 2 Set Screw
Global Part Number GPN: 38628
Pitch Diameter - Millimeter: 49.07
Mounting Method: Finished Bore

Price Inventory : In stock
QTY
80BS12W 1 1/4

COMPARE

80BS12W 1 1/4

Description
80BS12W 1 1/4 ROLLER CHAIN SPROCKET ; 1-1/4" BORE 80 CHAIN 12 TEETH 1 ROW

MARTIN SPROCKET & GR

Part # 80BS12W 1 1/4

BDI # 624512

Features

Chain Pitch - Inch: 1
Chain Size: 80
Pitch Diameter - Inch: 3.864
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 4.332
Other Features: Winch Sprocket | With 2 Set Screw
Global Part Number GPN: 34145
Pitch Diameter - Millimeter: 98.14
Mounting Method: Finished Bore

Price Inventory : In stock
QTY

© copyright 2026 BDI All Rights Reserved