# Martin 120A20 Type A Plain Bore Roller Chain Sprocket #120 Chain 1-1/2" Pitch 20 Teeth Steel 10.371" OD - MROSupply.com

***Martin 120A20 Type A plain bore roller chain sprocket for #120 chain with 1-1/2" pitch. 20 teeth, flat plate design with no hub. Steel construction. Outside diameter: 10.371".***



## Product details:

- Catalog number: 120A20
- SKU: 259055
- Price: ***$223.15*** 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: 16.900 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: 20
  

  
- Outside Dia: 10.371"
  

  
- Pitch: 1.500 in.
  

## Suggested products:
- [Martin 120A13 Type A plain bore roller chain sprocket for #120 chain with 1-1/2" pitch, 13 teeth, and 6.986" outside diameter. Steel flat plate design with no hub, suitable for single-strand roller chain drives where a lightweight, compact sprocket is required. Plain bore allows custom machining to fit specific shaft sizes.](https://www.mrosupply.com/products/259048/as-markdown/)
- [HKK RC120R1A 120 single strand roller chain with 1-1/2" pitch, supplied on a 10 ft reel. This ANSI B29.1 compliant chain features solid bushings and rollers for durability. Made in Japan, it is suitable for heavy-duty power transmission applications.](https://www.mrosupply.com/products/2265718/as-markdown/)
- [Martin 120A10 Type A plain bore roller chain sprocket for #120 chain with 1-1/2" pitch, 10 teeth, and 5.517" outside diameter. Steel flat plate design with no hub for light-duty power transmission applications where minimal weight and compact mounting are required.](https://www.mrosupply.com/products/259045/as-markdown/)
- [Martin 120A11 Type A plain bore roller chain sprocket for #120 chain with 1-1/2" pitch, 11 teeth, and 6.009" outside diameter. Steel construction with flat plate design and no hub. Suitable for standard roller chain drives in industrial power transmission applications.](https://www.mrosupply.com/products/259046/as-markdown/)
- [Martin 120A20 Type A plain bore roller chain sprocket for #120 chain with 1-1/2" pitch. 20 teeth, flat plate design with no hub. Steel construction. Outside diameter: 10.371".](https://www.mrosupply.com/products/259055/as-markdown/)

## Product's reviews:
- Solid product at a great price - Solid product, fair and super fast shipping! MROSUPPLY delivers it all!
- 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!
- Met all expectations - Met all expectations for availability, price, delivery, ease of online store use, and efficient online store.
- 21 tooth 12 dp spur gear - The 21 tooth 12 DP gear I bought arrived very quickly.
It was exactly what I needed to fix my RV slide out.
I had to machine it to fit, but I knew that when I ordered it.
VERY SATISFIED!!!