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 
 

115 Items found

Refine by

Current selections:
Category: Mechanical Power Transmission
Text Search: sprocket
Outside Diameter - Inch: 9.044
categories
brand
chain size
hub type
mounting method
number of teeth
Need help?
905-238-3392 Distribution Center  | 

INDICATES Contract Pricing

Page 1 of 23

Next

Compare
100A21

COMPARE

100A21

Description
100A21 ROLLER CHAIN SPROCKET ; 1-1/4" PITCH 21T A PLATE

MARTIN SPROCKET & GR

Part # 100A21

BDI # 614077

Features

Chain Pitch - Inch: 1.25
Chain Size: 100
Chain Pitch - Millimeter: 31.75
Pitch Diameter - Inch: 8.388
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 9.044
Global Part Number GPN: 31365
Pitch Diameter - Millimeter: 213.055
Mounting Method: Rough Bore

Price Inventory : In stock
QTY
100B21

COMPARE

100B21

Description
100B21 ROLLER CHAIN SPROCKET ; 1-1/4" PITCH 21T 1-5/16" MIN PLAIN BORE

MARTIN SPROCKET & GR

Part # 100B21

BDI # 614290

Features

Chain Pitch - Inch: 1.25
Chain Size: 100
Chain Pitch - Millimeter: 31.75
Pitch Diameter - Inch: 8.388
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 9.044
Global Part Number GPN: 35941
Pitch Diameter - Millimeter: 213.055
Mounting Method: Rough Bore

Price Inventory : In stock
QTY
40BS55 7/8

COMPARE

40BS55 7/8

Description
40BS55 7/8 ROLLER CHAIN SPROCKET ; BORE TO SIZE FINISHED BORE

MARTIN SPROCKET & GR

Part # 40BS55 7/8

BDI # 620026

Features

Chain Pitch - Inch: 0.5
Chain Size: 40
Pitch Diameter - Inch: 8.758
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 9.044
Other Features: With 2 Set Screw
Global Part Number GPN: 32894
Pitch Diameter - Millimeter: 222.46
Mounting Method: Finished Bore

Price Inventory : Available to order
QTY
40B55

COMPARE

40B55

Description
40B55 ROLLER CHAIN SPROCKET ; B AND C STYLE-WELDED

MARTIN SPROCKET & GR

Part # 40B55

BDI # 620223

Features

Chain Pitch - Inch: 0.5
Chain Size: 40
Chain Pitch - Millimeter: 12.7
Pitch Diameter - Inch: 8.758
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 9.044
Global Part Number GPN: 36184
Pitch Diameter - Millimeter: 222.46
Mounting Method: Rough Bore

Price Inventory : Available to order
QTY
100BS21 1 15/16

COMPARE

100BS21 1 15/16

Description
100BS21 1 15/16 ROLLER CHAIN SPROCKET ; BORE TO SIZE FINISHED BORE

MARTIN SPROCKET & GR

Part # 100BS21 1 15/16

BDI # 614192

Features

Chain Pitch - Inch: 1.25
Chain Size: 100
Pitch Diameter - Inch: 8.388
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 9.044
Other Features: With 2 Set Screw
Global Part Number GPN: 35287
Pitch Diameter - Millimeter: 213.055
Mounting Method: Finished Bore

Price Inventory : Available to order
QTY

© copyright 2025 BDI All Rights Reserved