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 
 

103 Items found

Refine by

Current selections:
Category: Mechanical Power Transmission
Text Search: sprocket
Outside Diameter - Millimeter: 177.089
categories
brand
chain size
hub type
mounting method
Need help?
905-238-3392 Distribution Center  | 

INDICATES Contract Pricing

Page 1 of 21

Next

Compare
41A42

COMPARE

41A42

Description
41A42 ROLLER CHAIN SPROCKET ; A PLATE

MARTIN SPROCKET & GR

Part # 41A42

BDI # 620456

Features

Chain Pitch - Inch: 0.5
Chain Size: 41
Chain Pitch - Millimeter: 12.7
Pitch Diameter - Inch: 6.691
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 6.972
Global Part Number GPN: 31703
Pitch Diameter - Millimeter: 169.94
Mounting Method: Rough Bore

Price Inventory : Available to order
QTY
E40Q42H

COMPARE

E40Q42H

Description
E40Q42H ROLLER CHAIN SPROCKET ; MST TRIPLE STRAND

MARTIN SPROCKET & GR

Part # E40Q42H

BDI # 608527

Features

Chain Pitch - Inch: 0.5
Chain Size: 40-3
Pitch Diameter - Inch: 6.691
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 6.972
Other Features: Bushing Sold Separately | Bushing Not Included | Split Taper Bushing
Global Part Number GPN: 571322
Pitch Diameter - Millimeter: 169.94
Mounting Method: Bushed

Price Inventory : Available to order
QTY
D40CTB42

COMPARE

D40CTB42

Description
D40CTB42 ROLLER CHAIN SPROCKET ; TAPER BUSH DOUBLE STRAND

MARTIN SPROCKET & GR

Part # D40CTB42

BDI # 607766

Features

Chain Pitch - Inch: 0.5
Chain Size: 40-2
Pitch Diameter - Inch: 6.691
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 6.972
Other Features: Bushing Sold Separately | Bushing Not Included | Taper Lock Bushing
Global Part Number GPN: 30344
Pitch Diameter - Millimeter: 169.94
Mounting Method: Bushed

Price Inventory : Available to order
QTY
40BS42 3/4

COMPARE

40BS42 3/4

Description
40BS42 3/4 ROLLER CHAIN SPROCKET ; 40 CHAIN 42T B-HUB ONE SIDE 3/4IN FB

MARTIN SPROCKET & GR

Part # 40BS42 3/4

BDI # 619920

Features

Chain Pitch - Inch: 0.5
Chain Size: 40
Pitch Diameter - Inch: 6.691
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 6.972
Other Features: With 2 Set Screw
Global Part Number GPN: 32643
Pitch Diameter - Millimeter: 169.94
Mounting Method: Finished Bore

Price Inventory : Available to order
QTY
08A42

COMPARE

08A42

Description
08A42 ROLLER CHAIN SPROCKET ; METRIC SNG AND DBL

MARTIN SPROCKET & GR

Part # 08A42

BDI # 613331

Features

Chain Pitch - Inch: 0.5
Chain Size: 08B-1
Pitch Diameter - Inch: 6.691
Inch - Metric: Metric
Material: Steel

Outside Diameter - Inch: 6.972
Other Features: Simplex Type
Global Part Number GPN: 569962
Pitch Diameter - Millimeter: 169.94
Mounting Method: Rough Bore

Price Inventory : Available to order
QTY

© copyright 2026 BDI All Rights Reserved