# Martin 80BS20 1 1/4 Bored-to-Size Sprocket #80 Chain 1" Pitch 20 Teeth 1-1/4" Bore Steel - MROSupply.com

***Martin 80BS20 1 1/4 Type B finished bore roller chain sprocket for #80 chain, 1" pitch, 20 teeth, 1-1/4" bore with keyway and setscrews. Steel construction with 6.914" outside diameter. Single-strand design with hub on one side for standard power transmission drives.***



## Product details:

- Catalog number: 80BS20 1 1/4
- SKU: 265051
- Price: ***$116.09*** 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 B Finished Bore Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/finished-bore-sprockets/type-b-finished-bore-sprockets/)
    - [Finished Bore Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/finished-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: 7.780 lb
- Technicall support: contact supplier for technical support on 323-728-8117


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


## Product attributes;

  
- Bore: 1-1/4"
  

  
- Material: Steel
  

  
- Number Of Teeth: 20
  

  
- Outside Dia: 6.914"
  

  
- Pitch: 1.000 in.
  

  
- Teeth: 20
  

## Suggested products:
- [Martin 80A10 Type A plain bore roller chain sprocket for #80 chain, 1" pitch, 10 teeth, 3.678" outside diameter, steel. Flat plate design with no hub, suitable for light-duty power transmission applications where re-boring is not required.](https://www.mrosupply.com/products/264770/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/)
- [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 80A12 Type A plain bore roller chain sprocket for #80 chain, 1" pitch, 12 teeth, steel, 4.332" outside diameter. Flat plate design with no hub for light-duty applications. Manufactured from durable steel for reliable performance in power transmission systems.](https://www.mrosupply.com/products/264773/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/)

## Product's reviews:
- 70 tooth #41 chain sprocket - The sprocket arrived on time, fit perfectly and was priced well. MRO SUPPLY is your best choice for hard to find sprockets!
- Good stock - I was pleased with the help of customer service to answer my questions concerning inventory and how quickly I received my product. Thank you.
- Has the parts - Its hard to find parts these days. When I reorder, they are in stock and shipped quickly.
- 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.