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 
 

757 Items found

Refine by

Current selections:
Text Search: poly chain
Outside Diameter - Inch: 3.4375 - 3.59375
categories
brand
Need help?
833-505-2801 BDIEXPRESS Direct  | 

INDICATES Contract Pricing

Page 1 of 152

Next

Compare
41BS20 5/8

COMPARE

41BS20 5/8

Description
41BS20 5/8 ROLLER CHAIN SPROCKET ; 5/8" BORE 41 CHAIN 20 TEETH 1 ROW

MARTIN SPROCKET & GR

Part # 41BS20 5/8

BDI # 620515

Features

Chain Pitch - Inch: 0.5
Chain Size: 41
Pitch Diameter - Inch: 3.196
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 3.457
Other Features: With 2 Set Screw
Global Part Number GPN: 32478
Pitch Diameter - Millimeter: 81.18
Mounting Method: Finished Bore

Price Inventory : In stock
QTY
5016 1 5/8

COMPARE

5016 1 5/8

Description
5016 1 5/8 CHAIN CPLG HUB ; 1-5/8" BORE 2-1/2" HUB DIA

MARTIN SPROCKET & GR

Part # 5016 1 5/8

BDI # 622178

Features

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 3.52

Length Thru Bore - Millimeter: 36.525
Other Features: Components May or May Not Intermix Among Brands | Hardened Teeth | Set Screw
Hub Diameter - Millimeter: 63.5
Hub Diameter - Inch: 2.5
Coupling Type: Chain Coupling

Price Inventory : In stock
QTY
H40H20

COMPARE

H40H20

Description
H40H20 ROLLER CHAIN SPROCKET ; NON-RETURNABLE 1/2" P 20T HT BORE

BROWNING

Part # 1176999

BDI # 327774

Features

Chain Pitch - Inch: 0.5
Chain Size: 40
Pitch Diameter - Inch: 3.196
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 3.457
Other Features: Bushing Sold Separately | Bushing Not Included | Split Taper Bushing
Global Part Number GPN: 10183
Pitch Diameter - Millimeter: 81.18
Mounting Method: Bushed

Price Inventory : In stock
QTY
50BS16 1 3/8

COMPARE

50BS16 1 3/8

Description
50BS16 1 3/8 ROLLER CHAIN SPROCKET ; 5/8" P 16T 1-3/8" BORE

MARTIN SPROCKET & GR

Part # 50BS16 1 3/8

BDI # 621314

Features

Chain Pitch - Inch: 0.625
Chain Size: 50
Pitch Diameter - Inch: 3.204
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 3.517
Other Features: With 2 Set Screw
Global Part Number GPN: 34217
Pitch Diameter - Millimeter: 81.37
Mounting Method: Finished Bore

Price Inventory : In stock
QTY
H40BTL20

COMPARE

H40BTL20

Description
H40BTL20 ROLLER CHAIN SPROCKET ; NO.40 CHAIN 1/2"P 20T TAPERLOCK W/HT

TSUBAKI

Part # H40BTL20

BDI # 919578

Features

Chain Pitch - Inch: 0.5
Chain Size: 40
Chain Pitch - Millimeter: 12.7
Pitch Diameter - Inch: 3.196
Inch - Metric: Inch

Material: Carbon Steel
Outside Diameter - Inch: 3.457
Other Features: Bushing Sold Separately | Bushing Not Included | Taper Lock Bushing
Pitch Diameter - Millimeter: 81.18
Mounting Method: Bushed

Price Inventory : In stock
QTY

© copyright 2026 BDI All Rights Reserved