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 
 

7 Items found

Refine by

Current selections:
Category: Material Handling
Text Search: roller
Number of Teeth: 25
categories
hub type
modular
mounting method
Need help?
833-505-2801 BDIEXPRESS Direct  | 

INDICATES Contract Pricing

Page 1 of 2

Next

Compare
881C25

COMPARE

881C25

Description
881C25 CONVEYOR CHAIN SPROCKET ; 1-1/2" PITCH 25 TEETH

MARTIN SPROCKET & GR

Part # 881C25

BDI # 625637

Features

Bore Profile: Round
Pitch Diameter - Inch: 6.032
Pitch - Millimeter: 38.1
Inch - Metric: Inch
Material: Cast Iron

Outside Diameter - Inch: 6.07
Outside Diameter - Millimeter: 154.178
Pitch Diameter - Millimeter: 153.213
Modular - Flat Top Size: 881
Mounting Method: Rough Bore

Price Inventory : In stock
QTY
820A25

COMPARE

820A25

Description
820A25 CONVEYOR CHAIN SPROCKET ; FLAT TOP MODULAR

MARTIN SPROCKET & GR

Part # 820A25

BDI # 625518

Features

Bore Profile: Round
Pitch Diameter - Inch: 6.032
Pitch - Millimeter: 38.1
Inch - Metric: Inch
Material: Cast Iron

Outside Diameter - Inch: 6.07
Other Features: Arm Body
Pitch Diameter - Millimeter: 153.213
Modular - Flat Top Size: 815 | 820 | 831 | 4705 | 4706 | 4707 | 5705 | 5706 | SSB
Mounting Method: Rough Bore

Price Inventory : Available to order
QTY
820A25B

COMPARE

820A25B

Description
820A25B CONVEYOR CHAIN SPROCKET ; 800 SERIES A TYPE HUB

MARTIN SPROCKET & GR

Part # 820A25B

BDI # 625519

Features

Bore Profile: Round
Pitch Diameter - Inch: 6.032
Pitch - Millimeter: 38.1
Inch - Metric: Inch
Material: Cast Iron

Outside Diameter - Inch: 6.07
Other Features: Block Body
Pitch Diameter - Millimeter: 153.213
Modular - Flat Top Size: 815 | 820 | 831 | 4705 | 4706 | 4707 | 5705 | 5706 | SSB
Mounting Method: Rough Bore

Price Inventory : Available to order
QTY
821A25

COMPARE

821A25

Description
821A25 CONVEYOR CHAIN SPROCKET ; 1-1/2" PITCH 25 TEETH

MARTIN SPROCKET & GR

Part # 821A25

BDI # 625537

Features

Bore Profile: Round
Pitch Diameter - Inch: 6.032
Pitch - Millimeter: 38.1
Inch - Metric: Inch
Material: Cast Iron

Outside Diameter - Inch: 6.07
Outside Diameter - Millimeter: 154.178
Pitch Diameter - Millimeter: 153.213
Modular - Flat Top Size: 821 | 815 H
Mounting Method: Rough Bore

Price Inventory : Available to order
QTY
820BS25 1 3/16

COMPARE

820BS25 1 3/16

Description
820BS25 1 3/16 CONVEYOR CHAIN SPROCKET ; 800 SERIES BORE TO SIZE

MARTIN SPROCKET & GR

Part # 820BS25 1 3/16

BDI # 625533

Features

Bore Profile: Round
Pitch Diameter - Inch: 6.032
Pitch - Millimeter: 38.1
Inch - Metric: Inch
Material: Cast Iron

Outside Diameter - Inch: 6.07
Other Features: Arm Body
Pitch Diameter - Millimeter: 153.213
Modular - Flat Top Size: 815 | 820 | 831 | 4705 | 4706 | 4707 | 5705 | 5706 | SSB
Mounting Method: Finished Bore

Price Inventory : Available to order
QTY

© copyright 2026 BDI All Rights Reserved