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 
 

45 Items found

Refine by

Current selections:
Category: Roller Chain Sprockets
Bore - Millimeter: 9.525
categories
brand
chain size
hub type
number of teeth
Need help?
905-238-3392 Distribution Center  | 

INDICATES Contract Pricing

Page 1 of 9

Next

Compare
25B14-3/8

COMPARE

25B14-3/8

Description
25B14-3/8 ROLLER CHAIN SPROCKET ; NON-RETURNABLE

BOSTON GEAR

Part # 68474

BDI # 176853

Features

Chain Pitch - Inch: 0.25
Chain Size: 25
Chain Pitch - Millimeter: 6.35
Pitch Diameter - Inch: 1.124
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 1.246
Other Features: With 2 Set Screw
Pitch Diameter - Millimeter: 28.55
Mounting Method: Finished Bore

Price Inventory : Available to order
QTY
25B15-3/8

COMPARE

25B15-3/8

Description
25B15-3/8 ROLLER CHAIN SPROCKET ; NON-RETURNABLE STEEL SINGLE HUB

BOSTON GEAR

Part # 58234

BDI # 175125

Features

Chain Pitch - Inch: 0.25
Chain Size: 25
Chain Pitch - Millimeter: 6.35
Pitch Diameter - Inch: 1.203
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 1.326
Other Features: With 2 Set Screw
Pitch Diameter - Millimeter: 30.556
Mounting Method: Finished Bore

Price Inventory : Available to order
QTY
25B12-3/8

COMPARE

25B12-3/8

Description
25B12-3/8 ROLLER CHAIN SPROCKET ; STEEL SINGLE HUB

BOSTON GEAR

Part # 58232

BDI # 175123

Features

Chain Pitch - Inch: 0.25
Chain Size: 25
Chain Pitch - Millimeter: 6.35
Pitch Diameter - Inch: 0.966
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 1.083
Other Features: With 2 Set Screw
Pitch Diameter - Millimeter: 24.536
Mounting Method: Finished Bore

Price Inventory : Available to order
QTY
25B18-3/8

COMPARE

25B18-3/8

Description
25B18-3/8 ROLLER CHAIN SPROCKET ; NON-RETURNABLE STEEL SINGLE HUB

BOSTON GEAR

Part # 58240

BDI # 175131

Features

Chain Pitch - Inch: 0.25
Chain Size: 25
Chain Pitch - Millimeter: 6.35
Pitch Diameter - Inch: 1.44
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 1.568
Other Features: With 2 Set Screw
Pitch Diameter - Millimeter: 36.576
Mounting Method: Finished Bore

Price Inventory : Available to order
QTY
25B23-3/8

COMPARE

25B23-3/8

Description
25B23-3/8 ROLLER CHAIN SPROCKET ; NON-RETURNABLE STEEL

BOSTON GEAR

Part # 45676

BDI # 169113

Features

Chain Pitch - Inch: 0.25
Chain Size: 25
Chain Pitch - Millimeter: 6.35
Pitch Diameter - Inch: 1.836
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 1.969
Other Features: With 2 Set Screw
Pitch Diameter - Millimeter: 46.634
Mounting Method: Finished Bore

Price Inventory : Available to order
QTY

© copyright 2025 BDI All Rights Reserved