# Martin 40SH21H QD Sprocket #40 Chain 1/2" Pitch 21 Teeth Hardened Teeth SH Bushing Steel - MROSupply.com

***Martin 40SH21H hardened tooth QD sprocket for #40 chain (1/2" pitch), 21 teeth, 3.617" outside diameter, uses SH quick disconnect bushing (sold separately). Steel construction for high-torque drives. Hardened teeth (Saber Tooth) extend service life in abrasive conditions or high-ratio drives.***



## Product details:

- Catalog number: 40SH21H
- SKU: 262114
- Price: ***$80.72*** 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: 0.840 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: 3.617"
  

  
- Pitch: 0.500 in.
  


## Product's reviews:
- 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.
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THANK YOU!! :)