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 
 

1,060 Items found

Refine by

Current selections:
Text Search: poly chain
Outside Diameter - Millimeter: 134.375 - 140.625
categories
brand
Need help?
833-505-2801 BDIEXPRESS Direct  | 

INDICATES Contract Pricing

Page 1 of 212

Next

Compare
100Q12H

COMPARE

100Q12H

Description
100Q12H ROLLER CHAIN SPROCKET ; 1-1/4" P 12T HT BORE FOR Q BUSHING

MARTIN SPROCKET & GR

Part # 100Q12H

BDI # 614365

Features

Chain Pitch - Inch: 1.25
Chain Size: 100
Pitch Diameter - Inch: 4.83
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 5.415
Other Features: Bushing Sold Separately | Bushing Not Included | Split Taper Bushing
Global Part Number GPN: 571406
Pitch Diameter - Millimeter: 122.67
Mounting Method: Bushed

Price Inventory : In stock
QTY
40A32

COMPARE

40A32

Description
40A32 ROLLER CHAIN SPROCKET ; 1/2" P 32T 19/32" MIN PLAIN BORE A PLATE

MARTIN SPROCKET & GR

Part # 40A32

BDI # 619446

Features

Chain Pitch - Inch: 0.5
Chain Size: 40
Chain Pitch - Millimeter: 12.7
Pitch Diameter - Inch: 5.101
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 5.376
Global Part Number GPN: 31649
Pitch Diameter - Millimeter: 129.57
Mounting Method: Rough Bore

Price Inventory : In stock
QTY
40B32

COMPARE

40B32

Description
40B32 ROLLER CHAIN SPROCKET ; 1/2" P 32T 5/8" MIN PLAIN BORE

MARTIN SPROCKET & GR

Part # 40B32

BDI # 620197

Features

Chain Pitch - Inch: 0.5
Chain Size: 40
Chain Pitch - Millimeter: 12.7
Pitch Diameter - Inch: 5.101
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 5.376
Global Part Number GPN: 36161
Pitch Diameter - Millimeter: 129.57
Mounting Method: Rough Bore

Price Inventory : In stock
QTY
50SDS25

COMPARE

50SDS25

Description
50SDS25 ROLLER CHAIN SPROCKET ; 5/8" P 25T BORE FOR SDS BUSHING

MARTIN SPROCKET & GR

Part # 50SDS25

BDI # 622128

Features

Chain Pitch - Inch: 0.625
Chain Size: 50
Pitch Diameter - Inch: 4.987
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 5.323
Other Features: Bushing Sold Separately | Bushing Not Included | QD Bushing | Bore Size 2 Inch Has No Keyway
Global Part Number GPN: 31012
Pitch Diameter - Millimeter: 126.66
Mounting Method: Bushed

Price Inventory : In stock
QTY
40A33

COMPARE

40A33

Description
40A33 ROLLER CHAIN SPROCKET ; A PLATE

MARTIN SPROCKET & GR

Part # 40A33

BDI # 619447

Features

Chain Pitch - Inch: 0.5
Chain Size: 40
Chain Pitch - Millimeter: 12.7
Pitch Diameter - Inch: 5.26
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 5.536
Global Part Number GPN: 31650
Pitch Diameter - Millimeter: 133.61
Mounting Method: Rough Bore

Price Inventory : In stock
QTY

© copyright 2026 BDI All Rights Reserved