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 
 

5 Items found

Refine by

Current selections:
Category: Idler Chain Sprockets
Outside Diameter - Inch: 2.8125 - 2.96875
categories
brand
chain size
number of teeth
mm in outside diameter
-
Need help?
833-505-2801 BDIEXPRESS Direct  | 

INDICATES Contract Pricing


Compare
HB40A17X5/8 IDLER

COMPARE

HB40A17X5/8 IDLER

Description
HB40A17X5/8 IDLER ; 1/2" P 17T BALL BEARING 5/8" BORE

BROWNING

Part # 1297449

BDI # 330008

Features

Chain Pitch - Inch: 0.5
Chain Size: 40
Chain Pitch - Millimeter: 12.7
Chain Type: Roller Chain
Bearing Type: Ball Bearing

Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 2.96
Length Thru Bore - Millimeter: 18.288
Other Features: 0.284 Inch Teeth Width

Price Inventory : In stock
QTY
50BR13 1/2

COMPARE

50BR13 1/2

Description
50BR13 1/2 IDLER SPROCKET ; BRONZE BUSH

MARTIN SPROCKET & GR

Part # 50BR13 1/2

BDI # 621220

Features

Chain Pitch - Inch: 0.625
Chain Size: 50
Chain Pitch - Millimeter: 15.875
Chain Type: Roller Chain
Bearing Type: Sleeve Bearing

Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 2.91
Length Thru Bore - Millimeter: 23.876
Other Features: 1.87 Inch Hub Diameter | 0.343 Inch Teeth Width | Bronze Bearing

Price Inventory : Available to order
QTY
IS-08B-1-16T

COMPARE

IS-08B-1-16T

Description
IS-08B-1-16T IDLER SPROCKET ; 12.7MM PITCH

PT INTERNATIONAL

Part # 2101015807

BDI # 18127270

Features

Chain Pitch - Inch: 0.5
Chain Size: 08B
Chain Pitch - Millimeter: 12.7
Chain Type: Roller Chain
Bearing Type: Ball Bearing

Inch - Metric: Metric
Material: Steel
Outside Diameter - Inch: 2.814
Outside Diameter - Millimeter: 71.476
Number of Rows of Teeth: 1

Price Inventory : Available to order
QTY
B4017H

COMPARE

B4017H

Description
B4017H IDLER CHAIN SPROCKET ; 5/8" BORE 40 CHAIN 17T BB

BREWER MACH AND GEAR

Part # B4017H

BDI # 21436829

Features

Chain Pitch - Inch: 0.5
Chain Size: 40
Chain Pitch - Millimeter: 12.7
Chain Type: Roller Chain
Bearing Type: Ball Bearing

Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 2.96
Length Thru Bore - Millimeter: 18.288
Other Features: Double Sealed Precision Ground Ball Bearing | Pre Lubricated

Price Inventory : Available to order
QTY
40A17-IDLER

COMPARE

40A17-IDLER

Description
40A17-IDLER SPROCKET ; 40 STYLE A TYPE 17 TEETH CAST IRON

B & B MANUFACTURING

Part # 40A17-IDLER

BDI # 22718196

Features

Chain Pitch - Inch: 0.5
Chain Size: 40
Chain Pitch - Millimeter: 12.7
Chain Type: Roller Chain
Bearing Type: Needle Bearing

Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 2.96
Length Thru Bore - Millimeter: 18.288
Other Features: 0.72" Face Width

Price Inventory : Available to order
QTY

© copyright 2025 BDI All Rights Reserved