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 
 

142 Items found

Refine by

Current selections:
Category: Chain Drives
Bore - Millimeter: 25.0 - 28.125
categories
brand
mm in bore
-
chain size
number of teeth

INDICATES Contract Pricing

Page 1 of 29

Next

Compare
41BS14 1

COMPARE

41BS14 1

Description
41BS14 1 ROLLER CHAIN SPROCKET ; 1/2" P 14T 1" BORE

MARTIN SPROCKET & GR

Part # 41BS14 1

BDI # 620492

Features

Chain Pitch - Inch: 0.5
Chain Size: 41
Pitch Diameter - Inch: 2.247
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 2.49
Other Features: With 2 Set Screw
Global Part Number GPN: 33127
Pitch Diameter - Millimeter: 57.07
Mounting Method: Finished Bore

Price Inventory : In stock
$ 14.29 / each QTY
40BS21 1

COMPARE

40BS21 1

Description
40BS21 1 ROLLER CHAIN SPROCKET ; 1/2" P 21T 1" BORE

MARTIN SPROCKET & GR

Part # 40BS21 1

BDI # 619651

Features

Chain Pitch - Inch: 0.5
Chain Size: 40
Pitch Diameter - Inch: 3.355
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 3.618
Other Features: With 2 Set Screw
Global Part Number GPN: 33066
Pitch Diameter - Millimeter: 85.21
Mounting Method: Finished Bore

Price Inventory : In stock
$ 27.37 / each QTY
60BS16 1

COMPARE

60BS16 1

Description
60BS16 1 ROLLER CHAIN SPROCKET ; 3/4" P 16T 1" BORE

MARTIN SPROCKET & GR

Part # 60BS16 1

BDI # 622788

Features

Chain Pitch - Inch: 0.75
Chain Size: 60
Pitch Diameter - Inch: 3.845
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 4.22
Other Features: With 2 Set Screw
Global Part Number GPN: 33261
Pitch Diameter - Millimeter: 97.663
Mounting Method: Finished Bore

Price Inventory : In stock
$ 37.01 / each QTY
40BS25 1

COMPARE

40BS25 1

Description
40BS25 1 ROLLER CHAIN SPROCKET ; 1/2" P 25T 1" BORE

MARTIN SPROCKET & GR

Part # 40BS25 1

BDI # 619731

Features

Chain Pitch - Inch: 0.5
Chain Size: 40
Pitch Diameter - Inch: 3.989
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 4.258
Other Features: With 2 Set Screw
Global Part Number GPN: 33078
Pitch Diameter - Millimeter: 101.33
Mounting Method: Finished Bore

Price Inventory : In stock
$ 38.78 / each QTY
60BS17HT 1

COMPARE

60BS17HT 1

Description
60BS17HT 1 ROLLER CHAIN SPROCKET ; 3/4" P 17T HT 1" BORE

MARTIN SPROCKET & GR

Part # 60BS17HT 1

BDI # 622822

Features

Chain Pitch - Inch: 0.75
Chain Size: 60
Pitch Diameter - Inch: 4.082
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 4.462
Other Features: With 2 Set Screw
Global Part Number GPN: 33265
Pitch Diameter - Millimeter: 103.683
Mounting Method: Finished Bore

Price Inventory : In stock
$ 60.10 / each QTY

© copyright 2025 BDI All Rights Reserved