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 
 

305 Items found

Refine by

Current selections:
Category: Chain Drives
Outside Diameter - Inch: 3.75 - 5.0
categories
brand
chain size
hub type
mounting method
number of teeth
mm in outside diameter
-

INDICATES Contract Pricing

Page 1 of 61

Next

Compare
50B20

COMPARE

50B20

Description
50B20 ROLLER CHAIN SPROCKET ; 5/8" P 20T 3/4" MIN PLAIN BORE

MARTIN SPROCKET & GR

Part # 50B20

BDI # 621959

Features

Chain Pitch - Inch: 0.625
Chain Size: 50
Chain Pitch - Millimeter: 15.875
Pitch Diameter - Inch: 3.995
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 4.321
Global Part Number GPN: 36247
Pitch Diameter - Millimeter: 101.48
Mounting Method: Rough Bore

Price Inventory : In stock
$ 28.36 / each QTY
60BS19 1 1/4

COMPARE

60BS19 1 1/4

Description
60BS19 1 1/4 ROLLER CHAIN SPROCKET ; 3/4" P 19T 1-1/4" BORE

MARTIN SPROCKET & GR

Part # 60BS19 1 1/4

BDI # 622854

Features

Chain Pitch - Inch: 0.75
Chain Size: 60
Pitch Diameter - Inch: 4.557
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 4.945
Other Features: With 2 Set Screw
Global Part Number GPN: 34097
Pitch Diameter - Millimeter: 115.74
Mounting Method: Finished Bore

Price Inventory : In stock
$ 47.09 / each QTY
50B18

COMPARE

50B18

Description
50B18 ROLLER CHAIN SPROCKET ; 5/8" P 18T 5/8" MIN PLAIN BORE

MARTIN SPROCKET & GR

Part # 50B18

BDI # 621955

Features

Chain Pitch - Inch: 0.625
Chain Size: 50
Chain Pitch - Millimeter: 15.875
Pitch Diameter - Inch: 3.599
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 3.919
Global Part Number GPN: 36245
Pitch Diameter - Millimeter: 91.42
Mounting Method: Rough Bore

Price Inventory : In stock
$ 23.93 / each QTY
80Q14H

COMPARE

80Q14H

Description
80Q14H ROLLER CHAIN SPROCKET ; 1" P 14T HT BORE FOR Q BUSHING

MARTIN SPROCKET & GR

Part # 80Q14H

BDI # 625287

Features

Chain Pitch - Inch: 1
Chain Size: 80
Pitch Diameter - Inch: 4.494
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 4.981
Other Features: Bushing Sold Separately | Bushing Not Included | Split Taper Bushing
Global Part Number GPN: 571788
Pitch Diameter - Millimeter: 114.15
Mounting Method: Bushed

Price Inventory : In stock
$ 82.55 / each QTY
60BTB17H

COMPARE

60BTB17H

Description
60BTB17H ROLLER CHAIN SPROCKET ; 3/4" P 17T HT BORE FOR 1610 BUSHING

MARTIN SPROCKET & GR

Part # 60BTB17H

BDI # 623408

Features

Chain Pitch - Inch: 0.75
Chain Size: 60
Pitch Diameter - Inch: 4.082
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 4.462
Other Features: Bushing Sold Separately | Bushing Not Included | Taper Lock Bushing
Global Part Number GPN: 32177
Pitch Diameter - Millimeter: 103.683
Mounting Method: Bushed

Price Inventory : In stock
$ 50.37 / each QTY

© copyright 2026 BDI All Rights Reserved