# Martin 40SK112 QD Sprocket #40 Chain 1/2" Pitch 112 Teeth SK Bushing Steel - MROSupply.com

***Martin 40SK112 quick disconnect bushed roller chain sprocket for #40 chain (1/2" pitch), 112 teeth, 18.121" outside diameter. Uses industry-standard SK QD bushing (sold separately). Steel construction. Interchanges with Browning, Dodge, and other QD systems.***



## Product details:

- Catalog number: 40SK112
- SKU: 262133
- Price: ***$250.49*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Martin Sprocket](https://www.mrosupply.com/brands/martin-sprocket/)
- Category: 
    - [Quick Disconnect QD Sprockets](htts://www.mrosupply.com/chains-sprockets/sprockets/roller-chain-sprockets/quick-disconnect-qd-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: 20.280 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: 112
  

  
- Outside Dia: 18.121"
  

  
- Pitch: 0.500 in.
  


## Product's reviews:
- 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!!!
- 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!! :)
- Flexible coupler - Very fast and reliable shipping.
- Martin c5-20t-19-09 - Quality product. Fast shipping!