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 
 

174 Items found

Refine by

Current selections:
Category: Elastomeric Couplings
Bore - Millimeter: 18.75 - 21.875
categories
brand
mm in bore
-
hub type
Need help?
905-238-3392 Distribution Center  | 

INDICATES Contract Pricing

Page 1 of 35

Next

Compare
5JX3/4

COMPARE

5JX3/4

Description
5JX3/4 COUPLING FLANGE

DODGE

Part # 022716

BDI # 628691

Features

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Cast Iron
Outside Diameter - Inch: 3.25

Length Thru Bore - Millimeter: 27
Other Features: Components May or May Not Intermix Among Brands
Hub Diameter - Millimeter: 47.625
Coupling Type: Elastomeric Coupling
Torque: EPDM/Neoprene 240In-Lbs

Price Inventory : In stock
QTY
4J 3/4

COMPARE

4J 3/4

Description
4J 3/4 SLEEVE COUPLING FLANGE ; 3/4" BORE 2.46" OD 1-5/8" HUB 7/8" LTB

MARTIN SPROCKET & GR

Part # 4J 3/4

BDI # 619410

Features

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 2.46

Length Thru Bore - Millimeter: 22.225
Other Features: Components May or May Not Intermix Among Brands
Hub Diameter - Millimeter: 41.275
Coupling Type: Elastomeric Coupling
Torque: TPR 120In-Lbs

Price Inventory : In stock
QTY
RAPTOR 20HCB 13/16IN

COMPARE

RAPTOR 20HCB 13/16IN

Description
RAPTOR 20HCB 13/16"

DODGE

Part # 015533

BDI # 20492209

Features

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Ductile Iron
Outside Diameter - Inch: 4.48

Length Thru Bore - Millimeter: 52.324
Other Features: Components May or May Not Intermix Among Brands | Tire Style | Clearance Shaft Fit | 2 Set Screws
Hub Diameter - Millimeter: 101.6
Coupling Type: Elastomeric Coupling
Torque: 2308In-Lbs

Price Inventory : Available to order
QTY
6H 3/4

COMPARE

6H 3/4

Description
6H 3/4 COUPLING HUB ; QUADRA-FLEX COUPLING

MARTIN SPROCKET & GR

Part # 6H 3/4

BDI # 622529

Features

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 2.5

Length Thru Bore - Millimeter: 30.963
Other Features: Components May or May Not Intermix Among Brands
Hub Diameter - Millimeter: 63.5
Coupling Type: Elastomeric Coupling
Torque: TPR 450 | Hytrel 1800In-Lbs

Price Inventory : Available to order
QTY
7H 19MM

COMPARE

7H 19MM

Description
7H 19MM COUPLING SPACER HUB ; 19MM BORE 2-13/16" HUB OD 1-15/32 LTB

MARTIN SPROCKET & GR

Part # 7H 19MM

BDI # 21979586

Features

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Metric
Material: Steel
Outside Diameter - Inch: 2.813

Length Thru Bore - Millimeter: 37.313
Other Features: Components May or May Not Intermix Among Brands
Hub Diameter - Millimeter: 71.45
Coupling Type: Elastomeric Coupling
Torque: TPR 725 | Hytrel 2875In-Lbs

Price Inventory : Available to order
QTY

© copyright 2025 BDI All Rights Reserved