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 
 

45 Items found

Refine by

Current selections:
Category: Chain Drives
Chain Size: 50-4
categories
brand
mm in roller diameter
mm in roller width
-
mm in bore
-
hub type
mounting method
number of teeth
mm in outside diameter
-
Need help?
833-505-2801 BDIEXPRESS Direct  | 

INDICATES Contract Pricing

Page 1 of 9

Next

Compare
50-4 C/P C/L

COMPARE

50-4 C/P C/L

Description
50-4 C/P C/L COTTERED CONNECTING LINK ; 50-4 ANSI 0.625" CHAIN PITCH 4 STRAND

TSUBAKI

Part # 50-4CL

BDI # 21462835

Features

Roller Width - Inch: 0.375
Chain Pitch - Inch: 0.625
Chain Size: 50-4
Component: Connecting Link
Roller Diameter - Millimeter: 10.16

Inch - Metric: Inch
Material: Carbon Steel
Global Part Number GPN: 602315
Chain Series: Standard
Internal Special Features: No

Price Inventory : In stock
QTY
50-4 RIV 10FT

COMPARE

50-4 RIV 10FT

Description
50-4 RIV 10FT ROLLER CHAIN ; 10/BOX

TSUBAKI

Part # 50-4RB

BDI # 903494

Features

Roller Width - Inch: 0.375
Chain Pitch - Inch: 0.625
Chain Size: 50-4
Component: Chain
Roller Diameter - Millimeter: 10.16

Inch - Metric: Inch
Material: Carbon Steel
Chain Series: Standard
Internal Special Features: No
Number of Strands: 4

Price Inventory : Available to order
QTY
RS50-4-OL

COMPARE

RS50-4-OL

Description
RS50-4-OL OFFSET LINK

TSUBAKI

Part # 50-4OL

BDI # 903493

Features

Roller Width - Inch: 0.375
Chain Pitch - Inch: 0.625
Chain Size: 50-4
Component: Offset Link
Roller Diameter - Millimeter: 10.16

Inch - Metric: Inch
Material: Carbon Steel
Roller Material: Carbon Steel
Chain Series: Standard
Global Part Number GPN: 602767

Price Inventory : Available to order
QTY
50-4B16H

COMPARE

50-4B16H

Description
50-4B16H HARDENED SPROCKET ; QUAD

LINN GEAR

Part # 50-4B16H

BDI # 590257

Features

Chain Pitch - Inch: 0.625
Chain Size: 50-4
Chain Pitch - Millimeter: 15.875
Chain Type: ANSI Roller Chain
Pitch Diameter - Inch: 3.204

Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 3.517
Pitch Diameter - Millimeter: 81.37
Mounting Method: Rough Bore

Price Inventory : Available to order
QTY
50-4B21H

COMPARE

50-4B21H

Description
50-4B21H HARDENED SPROCKET ; QUAD

LINN GEAR

Part # 50-4B21H

BDI # 590262

Features

Chain Pitch - Inch: 0.625
Chain Size: 50-4
Chain Pitch - Millimeter: 15.875
Chain Type: ANSI Roller Chain
Pitch Diameter - Inch: 4.194

Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 4.522
Pitch Diameter - Millimeter: 106.52
Mounting Method: Rough Bore

Price Inventory : Available to order
QTY

© copyright 2025 BDI All Rights Reserved