# Martin 80A57 Type A Plain Bore Roller Chain Sprocket #80 Chain 1" Pitch 57 Teeth Steel 18.725" OD - MROSupply.com

***Martin 80A57 Type A plain bore roller chain sprocket for #80 chain, 1" pitch, 57 teeth, 18.725" outside diameter, steel. Flat plate design with no hub, suitable for light-duty applications where re-boring is not required. Requires machining of bore and keyway to fit shaft.***



## Product details:

- Catalog number: 80A57
- SKU: 264827
- Price: ***$280.07*** 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 Plain Bore Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/plain-bore-sprockets/type-a-plain-bore-sprockets/)
    - [Plain Bore Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/plain-bore-sprockets/)
    - [Roller Chain Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/)
    - [Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/)
    - [Chains & Sprockets](htts://www.mrosupply.com/chains-sprockets/)
- Unit of measure: each
- Weight: 43.420 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: 57
  

  
- Outside Dia: 18.725"
  

  
- Pitch: 1.000 in.
  

## Suggested products:
- [Martin 80A112 Type A plain bore roller chain sprocket for #80 chain with 1" pitch, 112 teeth, and 36.241" outside diameter. Flat plate design with no hub, manufactured from steel for lightweight applications. Suitable for use with ANSI #80 roller chain in industrial power transmission and conveyor systems.](https://www.mrosupply.com/products/264772/as-markdown/)
- [Martin 80A13 Type A Plain Bore roller chain sprocket for #80 chain with 1" pitch, 13 teeth, and 4.657" outside diameter. Flat plate design with no hub, manufactured from steel for light-duty applications.](https://www.mrosupply.com/products/264774/as-markdown/)
- [Martin 80A57 Type A plain bore roller chain sprocket for #80 chain, 1" pitch, 57 teeth, 18.725" outside diameter, steel. Flat plate design with no hub, suitable for light-duty applications where re-boring is not required. Requires machining of bore and keyway to fit shaft.](https://www.mrosupply.com/products/264827/as-markdown/)
- [Martin 80A11 Type A plain bore roller chain sprocket for #80 chain with 1" pitch, 11 teeth, and 4.006" outside diameter. Flat plate design with no hub for lightweight applications. Steel construction. Requires finishing to a specific bore size.](https://www.mrosupply.com/products/264771/as-markdown/)
- [HKK RC080R1A 80R10 80 single strand roller chain, 1" pitch, 10 ft reel. Solid bushings and rollers, 0.312" pin diameter, 0.921" plate height, 0.125" plate thickness, 0.625" roller diameter, 5/8" roller width. Average ultimate strength 17,700 lbs, maximum allowable load 4,290 lbs. Made in Japan, ANSI B29.1 compliant.](https://www.mrosupply.com/products/2265686/as-markdown/)

## Product's reviews:
- 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.
- Martin c5-20t-19-09 - Quality product. Fast shipping!
- Great prices and quality products - Your products are not only affordable, but they are also priced very fairly and competitively & always ship out pretty quickly. You have gained a new regular customer and stolen us from one of our regular distributors without even trying. Thank you for being awesome! Not to mention the free shipping over $100 perk is super appreciated as we not only are saving money per item, but we are also able to buy in bulk without the additional burden of freight/shipping costs.
THANK YOU!! :)
- Electric motor pulley sheave - Good selection of motor belt pulley sheaves. Found the size unit I was looking to fit to my new compressor motor. confirmed with manufacturers rep then ordered. Price was good and MRO ships out ASAP. Free shipping. If you need real soon have to pay for quicker shipping.