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 
 

1,061 Items found

Refine by

Current selections:
Category: Roller Chain Sprockets
Outside Diameter - Inch: 4.21875 - 4.375
categories
brand
chain size
hub type
mounting method
number of teeth
mm in outside diameter
-
Need help?
833-505-2801 BDIEXPRESS Direct  | 

INDICATES Contract Pricing

Page 1 of 213

Next

Compare
D40B25H

COMPARE

D40B25H

Description
D40B25H ROLLER CHAIN SPROCKET ; 1/2" P 25T HT DOUBLE 5/8" MIN PLAIN BORE

MARTIN SPROCKET & GR

Part # D40B25H

BDI # 607747

Features

Chain Pitch - Inch: 0.5
Chain Size: 40-2
Pitch Diameter - Inch: 3.989
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 4.258
Other Features: Duplex Type
Global Part Number GPN: 30602
Pitch Diameter - Millimeter: 101.33
Mounting Method: Rough Bore

Price Inventory : In stock
QTY
60BS16 1 1/4

COMPARE

60BS16 1 1/4

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

MARTIN SPROCKET & GR

Part # 60BS16 1 1/4

BDI # 622790

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: 34087
Pitch Diameter - Millimeter: 97.663
Mounting Method: Finished Bore

Price Inventory : In stock
QTY
60BS16HT 1 1/4

COMPARE

60BS16HT 1 1/4

Description
60BS16HT 1 1/4 ROLLER CHAIN SPROCKET ; 3/4" P 16T HT 1-1/4" BORE

MARTIN SPROCKET & GR

Part # 60BS16HT 1 1/4

BDI # 622802

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: 34088
Pitch Diameter - Millimeter: 97.663
Mounting Method: Finished Bore

Price Inventory : In stock
QTY
50BS20 1

COMPARE

50BS20 1

Description
50BS20 1 ROLLER CHAIN SPROCKET ; 5/8" P 20T 1" BORE

MARTIN SPROCKET & GR

Part # 50BS20 1

BDI # 621395

Features

Chain Pitch - Inch: 0.625
Chain Size: 50
Pitch Diameter - Inch: 3.995
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 4.321
Other Features: With 2 Set Screw
Global Part Number GPN: 33192
Pitch Diameter - Millimeter: 101.48
Mounting Method: Finished Bore

Price Inventory : In stock
QTY
50BS20 1 1/2

COMPARE

50BS20 1 1/2

Description
50BS20 1 1/2 ROLLER CHAIN SPROCKET ; 5/8" P 20T 1-1/2" BORE

MARTIN SPROCKET & GR

Part # 50BS20 1 1/2

BDI # 621396

Features

Chain Pitch - Inch: 0.625
Chain Size: 50
Pitch Diameter - Inch: 3.995
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 4.321
Other Features: With 2 Set Screw
Global Part Number GPN: 34786
Pitch Diameter - Millimeter: 101.48
Mounting Method: Finished Bore

Price Inventory : In stock
QTY

© copyright 2025 BDI All Rights Reserved