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 
 

970 Items found

Refine by

Current selections:
Category: Shaft Couplings
Bore - Inch: 1.71875 - 1.875
categories
brand
mm in bore
-
hub type
mm in outside diameter
-
mounting method
number of teeth
mm in width
-
Need help?
905-238-3392 Distribution Center  | 

INDICATES Contract Pricing

Page 1 of 194

Next

Compare
ML190 1 7/8

COMPARE

ML190 1 7/8

Description
ML190 1 7/8 JAW COUPLING HUB ; 1.875" BORE 4.5" HUB DIA SHAFT

MARTIN SPROCKET & GR

Part # ML190 1 7/8

BDI # 609482

Features

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 4.5

Length Thru Bore - Millimeter: 49.225
Other Features: Components May or May Not Intermix Among Brands | 3 Jaws
Mounting Method: Set Screw
Hub Diameter - Millimeter: 114.3
Coupling Type: Jaw Coupling

Price Inventory : In stock
QTY
MS150 1 7/8

COMPARE

MS150 1 7/8

Description
MS150 1 7/8 JAW COUPLING HUB ; MS SUPER SERIES RSB

MARTIN SPROCKET & GR

Part # MS150 1 7/8

BDI # 609659

Features

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 3.75

Length Thru Bore - Millimeter: 44.45
Other Features: Components May or May Not Intermix Among Brands | 3 Jaws
Mounting Method: Set Screw
Hub Diameter - Millimeter: 95.25
Coupling Type: Jaw Coupling

Price Inventory : In stock
QTY
8S 1 7/8

COMPARE

8S 1 7/8

Description
8S 1 7/8 SLEEVE COUPLING FLANGE ; 1-7/8" BORE 5.45" OD 3-1/4" HUB

MARTIN SPROCKET & GR

Part # 8S 1 7/8

BDI # 624372

Features

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Cast Iron
Outside Diameter - Inch: 5.45

Length Thru Bore - Millimeter: 53.188
Other Features: Components May or May Not Intermix Among Brands
Hub Diameter - Millimeter: 82.55
Coupling Type: Elastomeric Coupling
Torque: TPR 1135 | Hytrel 4530In-Lbs

Price Inventory : In stock
QTY
6018 1 3/4

COMPARE

6018 1 3/4

Description
6018 1 3/4 CHAIN COUPLING HUB ; 1-3/4" BORE 3-1/2" HUB DIA

MARTIN SPROCKET & GR

Part # 6018 1 3/4

BDI # 623694

Features

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 4.7

Length Thru Bore - Millimeter: 47.625
Other Features: Components May or May Not Intermix Among Brands | Hardened Teeth | Set Screw
Hub Diameter - Millimeter: 88.9
Hub Diameter - Inch: 3.5
Coupling Type: Chain Coupling

Price Inventory : In stock
QTY
1070T HUB 1.75 3/8X3/16KW NR 0704640

COMPARE

1070T HUB 1.75 3/8X3/16KW NR 0704640

Description
1070T HUB 1.75 3/8X3/16KW ; NR 0704640

FALK

Part # 4300100

BDI # 18108117

Features

Bore Profile: Finished Bore
Component: Hub
Flange Outside Diameter - Millimeter: 115
Inch - Metric: Inch
Material: Steel

Length Thru Bore - Millimeter: 76.2
Other Features: Components May or May Not Intermix Among Brands
Hub Diameter - Millimeter: 87.376
Coupling Type: Grid Coupling
Torque: 8800In-Lbs

Price Inventory : In stock
QTY

© copyright 2026 BDI All Rights Reserved