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 
 

22 Items found

Refine by

Current selections:
Category: Mechanical Power Transmission
Text Search: roller
Bore - Millimeter: 30.0
categories
brand
chain size
number of teeth
mm in outside diameter
-
Need help?
011 696 1870 BDI RS Zemun  | 

INDICATES Contract Pricing

Page 1 of 5

Next

Compare
12B20 X 30MM KW 2SS

COMPARE

12B20 X 30MM KW 2SS

Description
12B20 X 30MM KW 2SS ROLLER CHAIN SPRKT ; 8MM X 3.3 MM STD KEYWAY

MARTIN SPROCKET & GR

Part # 12B20 X 30MM KW 2SS

BDI # 25165807

Features

Chain Pitch - Inch: 0.75
Chain Size: 12B-1
Chain Pitch - Millimeter: 19.05
Pitch Diameter - Inch: 4.794
Inch - Metric: Metric

Material: Steel
Outside Diameter - Inch: 5.186
Other Features: Simplex Type | With 2 Set Screw
Pitch Diameter - Millimeter: 121.78
Mounting Method: Finished Bore

Price Inventory : Available to order
QTY
12B15 X 30MM 8MM KW

COMPARE

12B15 X 30MM 8MM KW

Description
12B15 X 30MM 8MM KW ; POR ROLLER CHAIN SPROCKET

MARTIN SPROCKET & GR

Part # 12B15 X 30MM 8MM KW

BDI # 26404692

Features

Chain Pitch - Inch: 0.75
Chain Size: 12B-1
Chain Pitch - Millimeter: 19.05
Pitch Diameter - Inch: 3.607
Inch - Metric: Metric

Material: Steel
Outside Diameter - Inch: 3.978
Other Features: Simplex Type
Pitch Diameter - Millimeter: 91.63
Mounting Method: Finished Bore

Price Inventory : Available to order
QTY
40BS20 X 30MM KW SS

COMPARE

40BS20 X 30MM KW SS

Description
40BS20 X 30MM KW SS ROLLER CHAIN SPRKT ; 30MM BORE 20T CHAIN #40

MARTIN SPROCKET & GR

Part # 40BS20 X 30MM KW SS

BDI # 25824221

Features

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

Material: Steel
Outside Diameter - Inch: 3.457
Other Features: With Set Screw
Pitch Diameter - Millimeter: 81.18
Mounting Method: Finished Bore

Price Inventory : Available to order
QTY
12B25 X 30MM SS

COMPARE

12B25 X 30MM SS

Description
12B25 X 30MM SS ROLLER CHAIN SPROCKET ; 3/4" PITCH 25 TEETH

MARTIN SPROCKET & GR

Part # 12B25 X 30MM SS

BDI # 22457576

Features

Chain Pitch - Inch: 0.75
Chain Size: 12B-1
Chain Pitch - Millimeter: 19.05
Pitch Diameter - Inch: 5.984
Inch - Metric: Metric

Material: Steel
Outside Diameter - Inch: 6.387
Other Features: Simplex Type | With Set Screw
Pitch Diameter - Millimeter: 151.99
Mounting Method: Finished Bore

Price Inventory : Available to order
QTY
60B12 30MM 8X3.3MM KW

COMPARE

60B12 30MM 8X3.3MM KW

Description
60B12 30MM 8X3.3MM KW SPROCKET ; SGL ROLLER CHAIN SPROCKET 3/4IN PITCH

MARTIN SPROCKET & GR

Part # 60B12 30MM 8X3.3MM KW

BDI # 21445320

Features

Chain Pitch - Inch: 0.75
Chain Size: 60
Chain Pitch - Millimeter: 19.05
Chain Type: ANSI Roller Chain
Pitch Diameter - Inch: 2.898

Inch - Metric: Metric
Material: Steel
Outside Diameter - Inch: 3.249
Pitch Diameter - Millimeter: 73.61
Mounting Method: Finished Bore

Price Inventory : Available to order
QTY

© copyright 2026 BDI All Rights Reserved