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 
 

9 Items found

Refine by

Current selections:
Category: Disc Couplings
Outside Diameter - Inch: 3.94
categories
brand
mm in bore
-
hub type
Need help?
833-505-2801 BDIEXPRESS Direct  | 

INDICATES Contract Pricing

Page 1 of 2

Next

Compare
103 KD 21 SPR350

COMPARE

103 KD 21 SPR350

Description
103 KD 21 SPR350 SPACER ; NON-RETURNABLE FOR DISC COUPLING

KOP-FLEX COUPLINGS

Part # 2272623

BDI # 316475

Features

Component: Spacer Assembly
Inch - Metric: Inch
Material: Stainless Steel
Outside Diameter - Inch: 3.94
Outside Diameter - Millimeter: 100.076

Other Features: Components May or May Not Intermix Among Brands
Coupling Type: Disc Coupling
Torque: 4000In-Lbs

Price Inventory : Available to order
QTY
103 KD 21 SHUB FB

COMPARE

103 KD 21 SHUB FB

Description
103 KD 21 SHUB FB DISC COUPLING HUB ; NON-RETURNABLE

KOP-FLEX COUPLINGS

Part # 2436483

BDI # 316474

Features

Bore Profile: Finished
Component: Hub
Flange Outside Diameter - Millimeter: 100.076
Inch - Metric: Inch
Material: Stainless Steel

Outside Diameter - Inch: 3.94
Length Thru Bore - Millimeter: 42.164
Other Features: Components may or may not inter-mix among brands - Standard Hub | Spacer Coupling | Heavy Duty | High Torque Disc Pack
Hub Diameter - Millimeter: 65.278
Coupling Type: Disc Coupling

Price Inventory : Available to order
QTY
103 KD 21 SHUB

COMPARE

103 KD 21 SHUB

Description
103 KD 21 SHUB DISC COUPLING HUB ; KD2 SERIES-500

KOP-FLEX COUPLINGS

Part # 1964154

BDI # 316473

Features

Bore Profile: Rough Stock Bore
Component: Hub
Flange Outside Diameter - Millimeter: 100.076
Inch - Metric: Inch
Material: Stainless Steel

Outside Diameter - Inch: 3.94
Length Thru Bore - Millimeter: 42.164
Other Features: Components may or may not inter-mix among brands - Standard Hub | Spacer Coupling | Heavy Duty | Solid Hub | High Torque Disc Pack
Hub Diameter - Millimeter: 65.278
Coupling Type: Disc Coupling

Price Inventory : Available to order
QTY
053 KD 21 SPR438

COMPARE

053 KD 21 SPR438

Description
053 KD 21 SPR438 SPACER ; NON-RETURNABLE FOR DISC COUPLING

KOP-FLEX COUPLINGS

Part # 2272649

BDI # 316379

Features

Component: Spacer Assembly
Inch - Metric: Inch
Material: Stainless Steel
Outside Diameter - Inch: 3.94
Outside Diameter - Millimeter: 100.076

Other Features: Components May or May Not Intermix Among Brands
Coupling Type: Disc Coupling
Torque: 2000In-Lbs

Price Inventory : Available to order
QTY
103 KD 10 CA

COMPARE

103 KD 10 CA

Description
103 KD 10 CA CENTER ASSEMBLY ; FOR DISC COUPLING

KOP-FLEX COUPLINGS

Part # 2360352

BDI # 316402

Features

Component: Spacer Assembly
Inch - Metric: Inch
Material: Stainless Steel
Outside Diameter - Inch: 3.94
Outside Diameter - Millimeter: 100.076

Other Features: Components May or May Not Intermix Among Brands
Coupling Type: Disc Coupling
Torque: 4000In-Lbs

Price Inventory : Available to order
QTY

© copyright 2025 BDI All Rights Reserved