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 
 

45 Items found

Refine by

Current selections:
Category: Chain Hub
Bore - Inch: 2.5 - 3.75
categories
brand
mm in bore
-
number of teeth
mm in outside diameter
-
mm in width
-
Need help?
011 696 1870 BDI RS Zemun  | 

INDICATES Contract Pricing

Page 1 of 9

Next

Compare
6020 2-1/2

COMPARE

6020 2-1/2

Description
6020 2-1/2 CHAIN CPLNG HUB ; 60 CHAIN 20 TEETH 2-1/2" BORE DIA

MARTIN SPROCKET & GR

Part # 6020 2-1/2

BDI # 21569590

Features

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 5.188

Length Thru Bore - Millimeter: 50.8
Other Features: Components May or May Not Intermix Among Brands | Hardened Teeth | Set Screw
Hub Diameter - Millimeter: 98.425
Hub Diameter - Inch: 3.875
Coupling Type: Chain Coupling

Price Inventory : Available to order
QTY
12018 X 3-5/8

COMPARE

12018 X 3-5/8

Description
12018 X 3-5/8 CHAIN COUPLING HUB ; 120 ANSI

MARTIN SPROCKET & GR

Part # 12018 X 3-5/8

BDI # 24923665

Features

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 9.41

Length Thru Bore - Millimeter: 88.9
Other Features: Components May or May Not Intermix Among Brands
Hub Diameter - Millimeter: 171.45
Hub Diameter - Inch: 6.75
Coupling Type: Chain Coupling

Price Inventory : Available to order
QTY
8020 3 1/8

COMPARE

8020 3 1/8

Description
8020 3 1/8 CHAIN CPLG HUB ; 80 CHAIN 20 TEETH

MARTIN SPROCKET & GR

Part # 8020 3 1/8

BDI # 625422

Features

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 6.91

Length Thru Bore - Millimeter: 66.675
Other Features: Components May or May Not Intermix Among Brands | Hardened Teeth | Set Screw
Hub Diameter - Millimeter: 136.525
Hub Diameter - Inch: 5.375
Coupling Type: Chain Coupling

Price Inventory : Available to order
QTY
8020 X 3

COMPARE

8020 X 3

Description
8020 X 3 COUPLING HUB ; 3" BORE 20T CHAIN NO.80

MARTIN SPROCKET & GR

Part # 8020 X 3

BDI # 23706593

Features

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 6.91

Length Thru Bore - Millimeter: 66.675
Other Features: Components May or May Not Intermix Among Brands
Hub Diameter - Millimeter: 136.525
Hub Diameter - Inch: 5.375
Coupling Type: Chain Coupling

Price Inventory : Available to order
QTY
6022 2 3/4

COMPARE

6022 2 3/4

Description
6022 2 3/4 CHAIN CPLG HUB ; 60 CHAIN 2-3/4" BORE X 5-61/64" OD

MARTIN SPROCKET & GR

Part # 6022 2 3/4

BDI # 623730

Features

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 5.67

Length Thru Bore - Millimeter: 53.975
Other Features: Components May or May Not Intermix Among Brands | Hardened Teeth | Set Screw
Hub Diameter - Millimeter: 114.3
Hub Diameter - Inch: 4.5
Coupling Type: Chain Coupling

Price Inventory : Available to order
QTY

© copyright 2025 BDI All Rights Reserved