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 
 

195 Items found

Refine by

Current selections:
Category: Mechanical Power Transmission
Text Search: poly chain
Chain Size: 20B-2
categories
brand
mm in bore
-
hub type
mounting method
number of teeth
mm in outside diameter
-
mm in roller diameter
mm in roller width
-
Need help?
833-505-2801 BDIEXPRESS Direct  | 

INDICATES Contract Pricing

Page 1 of 39

Next

Compare
chain RS20B-2 9 links

COMPARE

chain RS20B-2 9 links

Description
TSUBAKI chain RS20B-2 9 links

TSUBAKI

Part # chain RS20B-2 9 links

BDI # 21834537

Features

Roller Width - Inch: 0.77
Chain Pitch - Inch: 1.25
Chain Size: 20B-2
Component: Chain
Roller Diameter - Millimeter: 19.05

Inch - Metric: Metric
Material: Carbon Steel
Roller Material: Carbon Steel
Chain Series: Standard
Other Features: 9 Links

Price Inventory : Available to order
QTY
20B-2 SC C/L ELITE

COMPARE

20B-2 SC C/L ELITE

Description
20B-2 SC C/L ELITE CHAIN CONNECTING LINK ; 20B-2 ISO SC 1.25 PITCH 2 STRAND

IWIS DRIVE SYSTEMS

Part # 80064927

BDI # 526543

Features

Roller Width - Inch: 0.77
Chain Pitch - Inch: 1.25
Chain Size: 20B-2
Component: Connecting Link
Roller Diameter - Millimeter: 19.05

Inch - Metric: Metric
Material: Carbon Steel
Other Features: Elite Series | High Precision
Global Part Number GPN: 677731
Chain Series: Standard

Price Inventory : In stock
QTY
RSC-20B-2R-10FT;D0157

COMPARE

RSC-20B-2R-10FT;D0157

Description
RSC-20B-2R-10FT ; D0157 RLLR CHAIN ; 10FT/BOX

DIAMOND CHAIN

Part # 101954371; RSC-20B-2R-10FT;D0157

BDI # 21485967

Features

Roller Width - Inch: 0.77
Chain Pitch - Inch: 1.25
Chain Size: 20B-2
Component: Chain
Roller Diameter - Millimeter: 19.05

Inch - Metric: Metric
Material: Carbon Steel
Roller Material: Carbon Steel
Chain Series: Standard
Internal Special Features: No

Price Inventory : Available to order
QTY
RSC-20B-2 DOFF LINK;D6226

COMPARE

RSC-20B-2 DOFF LINK;D6226

Description
RSC-20B-2 DOFF LINK ; D6226 ; ROLLER CHAIN OFFSET LINK

DIAMOND CHAIN

Part # 101961188; RSC-20B-2 DOFF LINK;D6226

BDI # 20855284

Features

Roller Width - Inch: 0.77
Chain Pitch - Inch: 1.25
Chain Size: 20B-2
Component: Offset Link
Roller Diameter - Millimeter: 19.05

Inch - Metric: Metric
Material: Carbon Steel
Roller Material: Carbon Steel
Chain Series: Standard
Internal Special Features: No

Price Inventory : Available to order
QTY
RSC-20B-2 CT CO LINK;D6225

COMPARE

RSC-20B-2 CT CO LINK;D6225

Description
RSC-20B-2 CT CO LINK ; D6225 ; ROLLER CHAIN CONNECTING LINK

DIAMOND CHAIN

Part # 101961187; RSC-20B-2 CT CO LINK;D6225

BDI # 20855188

Features

Roller Width - Inch: 0.77
Chain Pitch - Inch: 1.25
Chain Size: 20B-2
Component: Connecting Link
Roller Diameter - Millimeter: 19.05

Inch - Metric: Metric
Material: Carbon Steel
Chain Series: Standard
Internal Special Features: No
Number of Strands: 2

Price Inventory : Available to order
QTY

© copyright 2026 BDI All Rights Reserved