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 
 

35 Items found

Refine by

Current selections:
Category: Mechanical Power Transmission
Outside Diameter - Inch: 20.916
categories
brand
chain size
hub type
mounting method
Need help?
011 696 1870 BDI RS Zemun  | 

INDICATES Contract Pricing

Page 1 of 7

Next

Compare
120C42

COMPARE

120C42

Description
120C42 ROLLER CHAIN SPROCKET ; B & C STYLE-WELDED

MARTIN SPROCKET & GR

Part # 120C42

BDI # 615121

Features

Chain Pitch - Inch: 1.5
Chain Pitch - Millimeter: 38.1
Pitch Diameter - Inch: 20.073
Inch - Metric: Inch
Outside Diameter - Inch: 20.916

Chain Size: 120
Material: Steel
Global Part Number GPN: 30232
Pitch Diameter - Millimeter: 509.854
Mounting Method: Rough Bore

Price Inventory : Available to order
QTY
120S42

COMPARE

120S42

Description
120S42 ROLLER CHAIN SPROCKET ; MST SINGLE STRAND

MARTIN SPROCKET & GR

Part # 120S42

BDI # 615208

Features

Chain Pitch - Inch: 1.5
Pitch Diameter - Inch: 20.073
Inch - Metric: Inch
Outside Diameter - Inch: 20.916
Chain Size: 120

Material: Steel
Other Features: Split Taper Bushing
Global Part Number GPN: 571474
Pitch Diameter - Millimeter: 509.854
Mounting Method: Bushed

Price Inventory : Available to order
QTY
120F42

COMPARE

120F42

Description
120F42 ROLLER CHAIN SPROCKET ; QD DOUBLE STRAND

MARTIN SPROCKET & GR

Part # 120F42

BDI # 615158

Features

Chain Pitch - Inch: 1.5
Pitch Diameter - Inch: 20.073
Inch - Metric: Inch
Outside Diameter - Inch: 20.916
Chain Size: 120

Material: Steel
Other Features: QD Bushing
Global Part Number GPN: 31232
Pitch Diameter - Millimeter: 509.854
Mounting Method: Bushed

Price Inventory : Available to order
QTY
120A42

COMPARE

120A42

Description
120A42 ROLLER CHAIN SPROCKET ; A PLATE

MARTIN SPROCKET & GR

Part # 120A42

BDI # 615052

Features

Chain Pitch - Inch: 1.5
Chain Pitch - Millimeter: 38.1
Pitch Diameter - Inch: 20.073
Inch - Metric: Inch
Outside Diameter - Inch: 20.916

Chain Size: 120
Material: Steel
Global Part Number GPN: 31442
Pitch Diameter - Millimeter: 509.854
Mounting Method: Rough Bore

Price Inventory : Available to order
QTY
24CTB42

COMPARE

24CTB42

Description
24CTB42 ROLLER CHAIN SPROCKET ; TB METRIC SNG & DBL

MARTIN SPROCKET & GR

Part # 24CTB42

BDI # 617752

Features

Chain Pitch - Inch: 1.5
Pitch Diameter - Inch: 20.072
Inch - Metric: Metric
Outside Diameter - Inch: 20.916
Chain Size: 24B-1

Material: Steel
Other Features: Taper Bushing
Global Part Number GPN: 570889
Pitch Diameter - Millimeter: 509.83
Mounting Method: Bushed

Price Inventory : Available to order
QTY

© copyright 2025 BDI All Rights Reserved