# Martin 78C8 Type C Engineered Class Sprocket #78 Chain 8 Teeth Steel Hub Both Sides - MROSupply.com

***Martin 78C8 Type C engineered class roller chain sprocket for #78 chain, 8 teeth, 6.817" pitch diameter, steel, hubs on both sides for heavy loads and offset mounting. Stock bore with 4.750" hub outside diameter, 3.125" length through bore, and bore range 0.938" to 2.813".***



## Product details:

- Catalog number: 78C8
- SKU: 264768
- Price: ***$230.09*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Martin Sprocket](https://www.mrosupply.com/brands/martin-sprocket/)
- Category: 
    - [Type C Engineered Class Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/engineering-chain-sprockets/type-c-engineered-class-sprockets/)
    - [Engineering Chain Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/engineering-chain-sprockets/)
    - [Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/)
    - [Chains & Sprockets](htts://www.mrosupply.com/chains-sprockets/)
- Unit of measure: each
- Weight: 21.000 lb
- Technicall support: contact supplier for technical support on 323-728-8117


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Bore Type: Stock Bore
  

  
- Chain Pitch: 2.609"
  

  
- Hub Outside Dia: 4.750"
  

  
- Length thru Bore: 3.125"
  

  
- Material: Steel
  

  
- Max Bore Size: 2.813"
  

  
- Min Bore Size: .938"
  

  
- Number of Teeth: 8
  

  
- Pitch Dia: 6.817"
  


## Product's reviews:
- Spur gear - Our Yellow Karcher "Duckee" steers once more.
The spur gear works as advertised!!!
- Plate gear - Just what I ordered at a reasonable price. Thank you, Dallas
- Martin flex sleeve - Great inventory easy to use website,had exactly what I needed,up and running,would use them again without a doubt, thank you!
- Nice sprocket - sprocket is very nice.