# Martin 100B28 Type B Plain Bore Sprocket #100 Chain 1-1/4" Pitch 28 Teeth Steel - MROSupply.com

***Martin 100B28 Type B Plain Bore roller chain sprocket for #100 chain (1-1/4" pitch), 28 teeth, steel construction with hub on one side. Minimum plain bore requires finishing to size. Outside diameter: 11.844".***



## Product details:

- Catalog number: 100B28
- SKU: 258730
- Price: ***$273.04*** 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 Plain Bore Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/plain-bore-sprockets/type-b-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: 24.400 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: 28
  

  
- Outside Dia: 11.844"
  

  
- Pitch: 1.250 in.
  

## Suggested products:
- [Martin 100A11 Type A plain bore roller chain sprocket for #100 chain, 1-1/4" pitch, 11 teeth, 5.007" outside diameter, steel. Flat plate design with no hub for lightweight applications. Requires boring to size for installation.](https://www.mrosupply.com/products/258493/as-markdown/)
- [Martin 100B28 Type B Plain Bore roller chain sprocket for #100 chain (1-1/4" pitch), 28 teeth, steel construction with hub on one side. Minimum plain bore requires finishing to size. Outside diameter: 11.844".](https://www.mrosupply.com/products/258730/as-markdown/)
- [Martin 100A12 Type A plain bore roller chain sprocket for #100 chain, 1-1/4" pitch, 12 teeth, steel construction. Flat plate design with no hub, 5.415" outside diameter. Suitable for applications requiring a lightweight, compact sprocket that can be bored to size.](https://www.mrosupply.com/products/258494/as-markdown/)
- [Martin 100A10 Type A plain bore roller chain sprocket for #100 chain, 1-1/4" pitch, 10 teeth, steel construction. Flat plate design with no hub, 4.597" outside diameter. For light-duty power transmission applications where weight savings are critical.](https://www.mrosupply.com/products/258492/as-markdown/)
- [Martin 100A13 Type A plain bore roller chain sprocket for #100 chain, 1-1/4" pitch, 13 teeth, 5.821" outside diameter. Steel flat plate design with no hub for lightweight applications. Suitable for standard roller chain drives where re-boring is not required.](https://www.mrosupply.com/products/258495/as-markdown/)

## Product's reviews:
- Martin s1036 gears - Great Item, for a great deal!
- 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.
- 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!! :)