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 
 

73 Items found

Refine by

Current selections:
Category: Chain Drives
Outside Diameter - Inch: 7.5 - 8.75
categories
brand
chain size
hub type
mounting method
number of teeth
mm in outside diameter
-

INDICATES Contract Pricing

Page 1 of 15

Next

Compare
60TTA30-50

COMPARE

60TTA30-50

Description
60TTA30-50 ROLLER CHAIN SPROCKET ; 60CHAIN 30T 3.008" BORE X 5" OD

MARTIN SPROCKET & GR

Part # 60TTA30-50

BDI # 623674

Features

Chain Pitch - Inch: 0.75
Chain Size: 60
Chain Pitch - Millimeter: 19.05
Pitch Diameter - Inch: 7.175
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 7.586
Other Features: Torque Limiter
Pitch Diameter - Millimeter: 182.25
Mounting Method: Rough Bore

Price Inventory : In stock
$ 143.46 / each QTY
60BS30 1 1/2

COMPARE

60BS30 1 1/2

Description
60BS30 1 1/2 ROLLER CHAIN SPROCKET ; 3/4" P 30T 1" BORE

MARTIN SPROCKET & GR

Part # 60BS30 1 1/2

BDI # 622983

Features

Chain Pitch - Inch: 0.75
Chain Size: 60
Pitch Diameter - Inch: 7.175
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 7.586
Other Features: With 2 Set Screw
Global Part Number GPN: 34871
Pitch Diameter - Millimeter: 182.25
Mounting Method: Finished Bore

Price Inventory : In stock
$ 78.66 / each QTY
50BTB36

COMPARE

50BTB36

Description
50BTB36 ROLLER CHAIN SPROCKET ; 5/8" P 36T BORE FOR 2012 BUSHING

MARTIN SPROCKET & GR

Part # 50BTB36

BDI # 621926

Features

Chain Pitch - Inch: 0.625
Chain Size: 50
Pitch Diameter - Inch: 7.171
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 7.519
Other Features: Bushing Sold Separately | Bushing Not Included | Taper Lock Bushing
Global Part Number GPN: 32152
Pitch Diameter - Millimeter: 182.15
Mounting Method: Bushed

Price Inventory : In stock
$ 74.41 / each QTY
100B18

COMPARE

100B18

Description
100B18 ROLLER CHAIN SPROCKET ; 1-1/4" PITCH 18T 1-5/16" MIN PLAIN BORE

MARTIN SPROCKET & GR

Part # 100B18

BDI # 614284

Features

Chain Pitch - Inch: 1.25
Chain Size: 100
Chain Pitch - Millimeter: 31.75
Pitch Diameter - Inch: 7.199
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 7.839
Global Part Number GPN: 35938
Pitch Diameter - Millimeter: 182.855
Mounting Method: Rough Bore

Price Inventory : In stock
$ 131.05 / each QTY
60BS34 1 1/8

COMPARE

60BS34 1 1/8

Description
60BS34 1 1/8 ROLLER CHAIN SPROCKET ; 3/4" P 34T 1-1/8" BORE

MARTIN SPROCKET & GR

Part # 60BS34 1 1/8

BDI # 623025

Features

Chain Pitch - Inch: 0.75
Chain Size: 60
Pitch Diameter - Inch: 8.129
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 8.544
Other Features: With 2 Set Screw
Global Part Number GPN: 33565
Pitch Diameter - Millimeter: 206.477
Mounting Method: Finished Bore

Price Inventory : In stock
$ 81.98 / each QTY

© copyright 2025 BDI All Rights Reserved