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 
 

7S 30MM https://www.bdiexpress.com/medias/INDXXXFLGXXX-ELSTCPG-SFLEX-FB-300x300.jpg?context=bWFzdGVyfHJvb3R8MTc2Njl8aW1hZ2UvanBlZ3xhREl3TDJnME1TODVPRGcyTVRReE56YzFPVEF5TDBsT1JGaFlXRVpNUjFoWVdGOUZURk5VUTFCSFgxTkdURVZZWDBaQ1h6TXdNSGd6TURBdWFuQm58ZTU2MWE5ZjAwODE5ODI0NTc5MWUxOTIyOTllOWQ0ZGEyZjk2YWZiODA5NWE1ZmY0N2U5MzlmODkwZTM4ZmUwNw
623954 Elastomeric Hub 

MARTIN SPROCKET & GR MARTIN SPROCKET & GR

7S 30MM

Description

7S 30MM SLEEVE CPLG FLANGE ; 7 CLPG SIZE SPACER CAST IRON

Hub, Elastomeric Coupling; 30MM Bore; 117.475MM Outside Diameter; 71.374MM Hub Diameter; Flanged; Finished Bore; 46.838MM Length Thru Bore; 7S Size or Series; No Bushing; Keyway; Cast Iron Material; 5250 Maximum Speed; TPR 725 | Hytrel 2875In-Lbs Torque

Part #

7S 30MM

BDI #
623954

Details

2099-12-31 http://schema.org/NewCondition https://schema.org/LimitedAvailability Your Price Request A Price BDIExpress
QTY

Inventory

Total: Available to order

Category
Elastomeric Hub
Brand
MARTIN SPROCKET & GR
Manufacturer Name
MARTIN SPROCKET & GEAR
Minimum Buy Quantity
N/A
Weight / Kilogram
5.825
EAN
0697950317335
Product Group - BDI
M02304
Coupling Type
Elastomeric Coupling
Component
Hub
Hub Type
Flanged
Bore Profile
Finished Bore
Coupling Size or Series
7S
Bushing Size if bushed
No Bushing
Keyway Yes/No
Yes
Material
Cast Iron
Maximum Speed RPM
5250
Torque
TPR 725 | Hytrel 2875In-Lbs
Inch - Metric
Metric
Other Features
Components May or May Not Intermix Among Brands
Category - BDI
Couplings Elastomeric Hub
Harmonized Tariff Code
8483.90.80.10
Noun
Hub
Keyword String
Coupling Elastomeric
Manufacturer URL
https://www.martinsprocket.com
Manufacturer Item Number
7S 30MM
Manufacturer Internal Number
7S 30MM
Weight / LBS
2.7
Long Description
Hub, Elastomeric Coupling; 30MM Bore; 117.475MM Outside Diameter; 71.374MM Hub Diameter; Flanged; Finished Bore; 46.838MM Length Thru Bore; 7S Size or Series; No Bushing; Keyway; Cast Iron Material; 5250 Maximum Speed; TPR 725 | Hytrel 2875In-Lbs Torque
Bore
1.181 Inch | 30 Millimeter
Length Thru Bore
1.844 Inch | 46.838 Millimeter
Outside Diameter
4.625 Inch | 117.475 Millimeter
Hub Diameter
2.81 Inch | 71.374 Millimeter

These items are similar to the one you've selected.
You can uncheck any attribute to search for other items which vary in relation to that attribute.

Find alternatives

Refresh

© copyright 2025 BDI All Rights Reserved