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 
 

56 Items found

Refine by

Current selections:
Category: Chain Drives
Number of Teeth: 12
categories
brand
chain size
mounting method

INDICATES Contract Pricing

Page 1 of 12

Next

Compare
50BTB12

COMPARE

50BTB12

Description
50BTB12 ROLLER CHAIN SPROCKET ; 5/8" P 12T BORE FOR 1008 BUSHING

MARTIN SPROCKET & GR

Part # 50BTB12

BDI # 621888

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: Bushing Sold Separately | Bushing Not Included | Taper Lock Bushing
Global Part Number GPN: 32114
Pitch Diameter - Millimeter: 61.34
Mounting Method: Bushed

Price Inventory : In stock
$ 33.35 / each QTY
80BTB12H

COMPARE

80BTB12H

Description
80BTB12H ROLLER CHAIN SPROCKET ; 1" P 12T HT BORE FOR 1615 BUSHING

MARTIN SPROCKET & GR

Part # 80BTB12H

BDI # 625136

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: Bushing Sold Separately | Bushing Not Included | Taper Lock Bushing
Global Part Number GPN: 32220
Pitch Diameter - Millimeter: 98.14
Mounting Method: Bushed

Price Inventory : In stock
$ 57.99 / each QTY
35BS12 5/8

COMPARE

35BS12 5/8

Description
35BS12 5/8 ROLLER CHAIN SPROCKET ; 3/8" P 12T 5/8" BORE

MARTIN SPROCKET & GR

Part # 35BS12 5/8

BDI # 618641

Features

Chain Pitch - Inch: 0.375
Chain Size: 35
Pitch Diameter - Inch: 1.449
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 1.625
Other Features: With 2 Set Screw
Global Part Number GPN: 32347
Pitch Diameter - Millimeter: 36.8
Mounting Method: Finished Bore

Price Inventory : In stock
$ 11.64 / each QTY
60B12

COMPARE

60B12

Description
60B12 ROLLER CHAIN SPROCKET ; 3/4" P 12T 3/4" MIN PLAIN BORE

MARTIN SPROCKET & GR

Part # 60B12

BDI # 623449

Features

Chain Pitch - Inch: 0.75
Chain Size: 60
Chain Pitch - Millimeter: 19.05
Pitch Diameter - Inch: 2.898
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 3.249
Global Part Number GPN: 36300
Pitch Diameter - Millimeter: 73.61
Mounting Method: Rough Bore

Price Inventory : In stock
$ 18.72 / each QTY
80BTB12

COMPARE

80BTB12

Description
80BTB12 ROLLER CHAIN SPROCKET ; 1" P 12T BORE FOR 1615 BUSHING

MARTIN SPROCKET & GR

Part # 80BTB12

BDI # 625135

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: Bushing Sold Separately | Bushing Not Included | Taper Lock Bushing
Global Part Number GPN: 32219
Pitch Diameter - Millimeter: 98.14
Mounting Method: Bushed

Price Inventory : In stock
$ 57.99 / each QTY

© copyright 2025 BDI All Rights Reserved