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 
 

891 Items found

Refine by

Current selections:
Category: Chain Drives
Outside Diameter - Inch: 17.5 - 18.75
categories
brand
mm in bore
-
chain size
hub type
mounting method
number of teeth
mm in outside diameter
-
Need help?
833-505-2801 BDIEXPRESS Direct  | 

INDICATES Contract Pricing

Page 1 of 179

Next

Compare
120CTB35

COMPARE

120CTB35

Description
120CTB35 ROLLER CHAIN SPROCKET ; TAPER BUSH SINGLE STRAND

MARTIN SPROCKET & GR

Part # 120CTB35

BDI # 615111

Features

Chain Pitch - Inch: 1.5
Chain Size: 120
Pitch Diameter - Inch: 16.734
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 17.567
Other Features: Bushing Sold Separately | Bushing Not Included | Taper Lock Bushing
Global Part Number GPN: 31961
Pitch Diameter - Millimeter: 425.04
Mounting Method: Bushed

Price Inventory : In stock
QTY
120F35

COMPARE

120F35

Description
120F35 ROLLER CHAIN SPROCKET ; 1-1/2" P 35T BORE FOR F BUSHING

MARTIN SPROCKET & GR

Part # 120F35

BDI # 615155

Features

Chain Pitch - Inch: 1.5
Chain Size: 120
Pitch Diameter - Inch: 16.734
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 17.567
Other Features: Bushing Sold Separately | Bushing Not Included | QD Bushing
Global Part Number GPN: 31229
Pitch Diameter - Millimeter: 425.04
Mounting Method: Bushed

Price Inventory : In stock
QTY
40BTB112

COMPARE

40BTB112

Description
40BTB112 ROLLER CHAIN SPROCKET ; 40 CHAIN 112 TEETH 1 ROW

MARTIN SPROCKET & GR

Part # 40BTB112

BDI # 620109

Features

Chain Pitch - Inch: 0.5
Chain Size: 40
Pitch Diameter - Inch: 17.827
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 18.121
Other Features: Bushing Sold Separately | Bushing Not Included | Taper Lock Bushing
Global Part Number GPN: 32041
Pitch Diameter - Millimeter: 452.806
Mounting Method: Bushed

Price Inventory : In stock
QTY
240B17

COMPARE

240B17

Description
240B17 ROLLER CHAIN SPROCKET ; B AND C STYLE-WELDED

MARTIN SPROCKET & GR

Part # 240B17

BDI # 617819

Features

Chain Pitch - Inch: 3
Chain Size: 240
Chain Pitch - Millimeter: 76.2
Pitch Diameter - Inch: 16.327
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 17.85
Global Part Number GPN: 36066
Pitch Diameter - Millimeter: 414.706
Mounting Method: Rough Bore

Price Inventory : Available to order
QTY
D100S45

COMPARE

D100S45

Description
D100S45 ROLLER CHAIN SPROCKET ; NON-RETURNABLE SPLIT TAPER BUSHING

BROWNING

Part # 1183557

BDI # 312013

Features

Chain Pitch - Inch: 1.25
Chain Size: 100-2
Pitch Diameter - Inch: 17.92
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 18.626
Other Features: Bushing Sold Separately | Bushing Not Included | Split Taper Bushing
Global Part Number GPN: 10429
Pitch Diameter - Millimeter: 455.168
Mounting Method: Bushed

Price Inventory : Available to order
QTY

© copyright 2025 BDI All Rights Reserved