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 
 

6 Items found

Refine by

Current selections:
Category: Chain Hub
Bore - Inch: 4.21875 - 4.375
categories
mm in bore
-
number of teeth
mm in width
-
Need help?
011 696 1870 BDI RS Zemun  | 

INDICATES Contract Pricing

Page 1 of 2

Next

Compare
12022 4 3/8

COMPARE

12022 4 3/8

Description
12022 4 3/8 CHAIN CPLG HUB ; 120 CHAIN 22 TEETH

MARTIN SPROCKET & GR

Part # 12022 4 3/8

BDI # 615224

Features

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 11.33

Length Thru Bore - Millimeter: 101.6
Other Features: Components May or May Not Intermix Among Brands | Hardened Teeth | Set Screw
Hub Diameter - Millimeter: 222.25
Hub Diameter - Inch: 8.75
Coupling Type: Chain Coupling

Price Inventory : Available to order
QTY
12018 X 4-1/4

COMPARE

12018 X 4-1/4

Description
12018 X 4-1/4 CHAIN COUPLING HUB ; 120 ANSI

MARTIN SPROCKET & GR

Part # 12018 X 4-1/4

BDI # 24923663

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
12018 X 4.375

COMPARE

12018 X 4.375

Description
12018 X 4.375 BORE CHAIN CPLNG HUB

MARTIN SPROCKET & GR

Part # 12018 X 4.375

BDI # 21573667

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
10020 4-3/8

COMPARE

10020 4-3/8

Description
10020 4-3/8 COUPLING ; STOCK FLEX COUPLINGW/FINISHED BORE

MARTIN SPROCKET & GR

Part # 10020 4-3/8

BDI # 21444874

Features

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 8.64

Length Thru Bore - Millimeter: 79.375
Other Features: Components May or May Not Intermix Among Brands
Hub Diameter - Millimeter: 170.663
Hub Diameter - Inch: 6.719
Coupling Type: Chain Coupling

Price Inventory : Available to order
QTY
12022 110MM

COMPARE

12022 110MM

Description
12022 110MM CHAIN CPLNG HUB ; 110MM BORE DIA 22 TEETH

MARTIN SPROCKET & GR

Part # 12022 110MM

BDI # 21768783

Features

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Metric
Material: Steel
Outside Diameter - Inch: 11.33

Length Thru Bore - Millimeter: 101.6
Other Features: Components May or May Not Intermix Among Brands
Hub Diameter - Millimeter: 222.25
Hub Diameter - Inch: 8.75
Coupling Type: Chain Coupling

Price Inventory : Available to order
QTY

© copyright 2025 BDI All Rights Reserved