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 
 

705 Items found

Refine by

Current selections:
Category: Chain Drives
Outside Diameter - Millimeter: 137.5 - 140.625
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 141

Next

Compare
60SDS21

COMPARE

60SDS21

Description
60SDS21 ROLLER CHAIN SPROCKET ; 3/4" P 21T BORE FOR SDS BUSHING

MARTIN SPROCKET & GR

Part # 60SDS21

BDI # 25879582

Features

Chain Pitch - Inch: 0.75
Chain Size: 60
Chain Pitch - Millimeter: 19.05
Pitch Diameter - Inch: 5.033
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 5.426
Other Features: Bushing Sold Separately | Bushing Not Included | QD Bushing
Pitch Diameter - Millimeter: 127.838
Mounting Method: Bushed

Price Inventory : In stock
QTY
60BTB21

COMPARE

60BTB21

Description
60BTB21 ROLLER CHAIN SPROCKET ; 3/4" P 21T BORE FOR 2012 BUSHING

MARTIN SPROCKET & GR

Part # 60BTB21

BDI # 623415

Features

Chain Pitch - Inch: 0.75
Chain Size: 60
Pitch Diameter - Inch: 5.033
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 5.426
Other Features: Bushing Sold Separately | Bushing Not Included | Taper Lock Bushing
Global Part Number GPN: 32184
Pitch Diameter - Millimeter: 127.838
Mounting Method: Bushed

Price Inventory : In stock
QTY
40A33

COMPARE

40A33

Description
40A33 ROLLER CHAIN SPROCKET ; A PLATE

MARTIN SPROCKET & GR

Part # 40A33

BDI # 619447

Features

Chain Pitch - Inch: 0.5
Chain Size: 40
Chain Pitch - Millimeter: 12.7
Pitch Diameter - Inch: 5.26
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 5.536
Global Part Number GPN: 31650
Pitch Diameter - Millimeter: 133.61
Mounting Method: Rough Bore

Price Inventory : In stock
QTY
50B26

COMPARE

50B26

Description
50B26 ROLLER CHAIN SPROCKET ; 5/8" P 26T 3/4" MIN PLAIN BORE

MARTIN SPROCKET & GR

Part # 50B26

BDI # 621971

Features

Chain Pitch - Inch: 0.625
Chain Size: 50
Chain Pitch - Millimeter: 15.875
Pitch Diameter - Inch: 5.185
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 5.523
Global Part Number GPN: 36253
Pitch Diameter - Millimeter: 131.7
Mounting Method: Rough Bore

Price Inventory : In stock
QTY
50BS26 1 7/16

COMPARE

50BS26 1 7/16

Description
50BS26 1 7/16 ROLLER CHAIN SPROCKET ; 5/8" P 26T 1-7/16" BORE

MARTIN SPROCKET & GR

Part # 50BS26 1 7/16

BDI # 621498

Features

Chain Pitch - Inch: 0.625
Chain Size: 50
Pitch Diameter - Inch: 5.185
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 5.523
Other Features: With 2 Set Screw
Global Part Number GPN: 34528
Pitch Diameter - Millimeter: 131.7
Mounting Method: Finished Bore

Price Inventory : In stock
QTY

© copyright 2025 BDI All Rights Reserved