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 
 

58 Items found

Refine by

Current selections:
Category: Roller Chain Sprockets
Outside Diameter - Inch: 3.59375 - 3.75
categories
brand
chain size
hub type
mounting method
number of teeth
mm in outside diameter
-

INDICATES Contract Pricing

Page 1 of 12

Next

Compare
H40B21F X 7/8

COMPARE

H40B21F X 7/8

Description
H40B21F X 7/8 ROLLER CHAIN SPROCKET ; 1/2" P 21T HT 7/8" BORE

TSUBAKI

Part # H40B21FP

BDI # 916393

Features

Chain Pitch - Inch: 0.5
Chain Size: 40
Pitch Diameter - Inch: 3.355
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 3.618
Other Features: With 2 Set Screw
Global Part Number GPN: 38695
Pitch Diameter - Millimeter: 85.21
Mounting Method: Finished Bore

Price Inventory : In stock
$ 27.29 / each QTY
60B14

COMPARE

60B14

Description
60B14 ROLLER CHAIN SPROCKET ; 3/4" P 14T 3/4" MIN PLAIN BORE

MARTIN SPROCKET & GR

Part # 60B14

BDI # 623453

Features

Chain Pitch - Inch: 0.75
Chain Size: 60
Chain Pitch - Millimeter: 19.05
Pitch Diameter - Inch: 3.371
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 3.736
Global Part Number GPN: 36302
Pitch Diameter - Millimeter: 85.623
Mounting Method: Rough Bore

Price Inventory : In stock
$ 21.93 / each QTY
40BS21 1

COMPARE

40BS21 1

Description
40BS21 1 ROLLER CHAIN SPROCKET ; 1/2" P 21T 1" BORE

MARTIN SPROCKET & GR

Part # 40BS21 1

BDI # 619651

Features

Chain Pitch - Inch: 0.5
Chain Size: 40
Pitch Diameter - Inch: 3.355
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 3.618
Other Features: With 2 Set Screw
Global Part Number GPN: 33066
Pitch Diameter - Millimeter: 85.21
Mounting Method: Finished Bore

Price Inventory : In stock
$ 27.37 / each QTY
50BTB17

COMPARE

50BTB17

Description
50BTB17 ROLLER CHAIN SPROCKET ; 5/8" P 17T BORE FOR 1610 BUSHING

MARTIN SPROCKET & GR

Part # 50BTB17

BDI # 621898

Features

Chain Pitch - Inch: 0.625
Chain Size: 50
Pitch Diameter - Inch: 3.401
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 3.718
Other Features: Bushing Sold Separately | Bushing Not Included | Taper Lock Bushing
Global Part Number GPN: 32124
Pitch Diameter - Millimeter: 86.39
Mounting Method: Bushed

Price Inventory : In stock
$ 41.32 / each QTY
50BTB17H

COMPARE

50BTB17H

Description
50BTB17H ROLLER CHAIN SPROCKET ; 5/8" P 17T HT BORE FOR 1610 BUSHING

MARTIN SPROCKET & GR

Part # 50BTB17H

BDI # 621899

Features

Chain Pitch - Inch: 0.625
Chain Size: 50
Pitch Diameter - Inch: 3.401
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 3.718
Other Features: Bushing Sold Separately | Bushing Not Included | Taper Lock Bushing
Global Part Number GPN: 32125
Pitch Diameter - Millimeter: 86.39
Mounting Method: Bushed

Price Inventory : In stock
$ 41.32 / each QTY

© copyright 2026 BDI All Rights Reserved