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 
 

171 Items found

Refine by

Current selections:
Category: Shaft Couplings
Bore - Inch: 2.75
categories
brand
hub type
mm in outside diameter
-
mounting method
number of teeth
mm in width
-
Need help?
833-505-2801 BDIEXPRESS Direct  | 

INDICATES Contract Pricing

Page 1 of 35

Next

Compare
1020G FLEX HUB 2.750 5/8X5/16KW 0744680

COMPARE

1020G FLEX HUB 2.750 5/8X5/16KW 0744680

Description
1020G FLEX HUB 2.750 ; NON-RETURNABLE 0744680 5/8 X 5/16KW

FALK

Part # 10011214

BDI # 18104501

Features

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Steel
Length Thru Bore - Millimeter: 61.976

Other Features: Components May or May Not Intermix Among Brands
Hub Diameter - Millimeter: 105.156
Hub Diameter - Inch: 4.14
Coupling Type: Gear Coupling
Torque: 37800In-Lbs

Price Inventory : In stock
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
1080T-HUB2 3/4

COMPARE

1080T-HUB2 3/4

Description
1080T-HUB2 3/4 COUPLING HUB ; BLUE-FLEX GRID CPLG HUB BS

MARTIN SPROCKET & GR

Part # 1080T-HUB2 3/4

BDI # 23596788

Features

Bore Profile: Finished Bore
Component: Hub
Flange Outside Diameter - Millimeter: 141.935
Inch - Metric: Inch
Material: Steel

Length Thru Bore - Millimeter: 88.9
Other Features: Components May or May Not Intermix Among Brands
Hub Diameter - Millimeter: 104.648
Coupling Type: Grid Coupling
Torque: 18150In-Lbs

Price Inventory : Available to order
QTY
12S 2 3/4

COMPARE

12S 2 3/4

Description
12S 2 3/4 SLEEVE CPLG FLANGE ; 12 SIZE SPACER CAST IRON

MARTIN SPROCKET & GR

Part # 12S 2 3/4

BDI # 614978

Features

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Cast Iron
Outside Diameter - Inch: 10

Length Thru Bore - Millimeter: 101.6
Other Features: Components May or May Not Intermix Among Brands
Hub Diameter - Millimeter: 146.05
Coupling Type: Elastomeric Coupling
Torque: TPR 7200 | Hytrel 31500In-Lbs

Price Inventory : Available to order
QTY
11S 2 3/4

COMPARE

11S 2 3/4

Description
11S 2 3/4 SLEEVE CPLG FLANGE ; 11 SIZE SPACER CAST IRON

MARTIN SPROCKET & GR

Part # 11S 2 3/4

BDI # 614599

Features

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Cast Iron
Outside Diameter - Inch: 8.625

Length Thru Bore - Millimeter: 87.325
Other Features: Components May or May Not Intermix Among Brands
Hub Diameter - Millimeter: 133.35
Coupling Type: Elastomeric Coupling
Torque: TPR 4530 | Hytrel 18000In-Lbs

Price Inventory : Available to order
QTY

© copyright 2026 BDI All Rights Reserved