# Martin 78A42 Type A Plain Bore Sprocket #78 Chain 2.609" Pitch 42 Teeth Steel - MROSupply.com

***Martin 78A42 Type A plain bore roller chain sprocket for #78 chain with 2.609-inch pitch, 42 teeth, steel construction. Flat plate design with no hub for lightweight applications in engineered class drive systems.***



## Product details:

- Catalog number: 78A42
- SKU: 264702
- Price: ***$2,017.39*** 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 A Engineered Class Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/engineering-chain-sprockets/type-a-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: 240.000 lb
- Technicall support: contact supplier for technical support on 323-728-8117


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


## Product attributes;

  
- Material: Steel
  

  
- Number Of Teeth: 42
  

  
- Pitch: 2.609 in.
  


## Product's reviews:
- Solid product at a great price - Solid product, fair and super fast shipping! MROSUPPLY delivers it all!
- Great service - Very quick service part was exactly what I needed to get my skid steer going again great product and I will definitely use this business again
- Spur gear - Our Yellow Karcher "Duckee" steers once more.
The spur gear works as advertised!!!
- Durable and high quality - I bought a second one to keep as a spare, but the first one still hasn’t shown any signs of wear. Seems like a quality part.