# Martin 140E21H QD Sprocket #140 Chain 1-3/4" Pitch 21 Teeth E Bushing Saber Tooth Hardened Steel - MROSupply.com

***Martin 140E21H Quick Disconnect (QD) bushed sprocket for #140 roller chain (1-3/4" pitch), 21 teeth, 12.660" outside diameter. Uses E size QD bushing (sold separately). Features Saber Tooth hardened teeth (RC 40-50) for extended service life in high-ratio, abrasive, or slow-speed applications. Steel construction.***



## Product details:

- Catalog number: 140E21H
- SKU: 259437
- Price: ***$604.72*** 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: 26.860 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: 21
  

  
- Outside Dia: 12.660"
  

  
- Pitch: 1.750 in.
  


## Product's reviews:
- Martin s1036 gears - Great Item, for a great deal!
- Nice sprocket - sprocket is very nice.
- Bushing - PROMPT SHIPPING AND WELL PACKAGED. THANKS
- Works great - Works perfect and made my gokart way faster