# Martin S412 Steel Spur Gear 4 DP 12 Teeth 14.5-Degree Pressure Angle 3.500" OD - MROSupply.com

***Martin S412 steel spur gear with 4 diametral pitch, 12 teeth, and 14.5-degree pressure angle. Plain bore design for custom machining. Outside diameter 3.500". Stock spur gear for power transmission applications.***



## Product details:

- Catalog number: S412
- SKU: 251381
- Price: ***$205.78*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Martin Sprocket](https://www.mrosupply.com/brands/martin-sprocket/)
- Category: 
    - [External Tooth Spur Gears](htts://www.mrosupply.com/gears-gear-racks/gears/spur-gears/external-tooth-spur-gears/)
    - [Spur Gears](htts://www.mrosupply.com/gears-gear-racks/gears/spur-gears/)
    - [Gears](htts://www.mrosupply.com/gears-gear-racks/gears/)
    - [Gears & Gear Racks](htts://www.mrosupply.com/gears-gear-racks/)
- Unit of measure: each
- Weight: 3.940 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: 12
  

  
- Outside Dia: 3.500"
  

## Alternate products to `Martin S412 Steel Spur Gear 4 DP 12 Teeth 14.5-Degree Pressure Angle 3.500" OD - MROSupply.com`:
- [Boston Gear 30215183 NL12B spur gear with 4 diametral pitch, 12 teeth, and 14.5 degree pressure angle. Steel construction with bored hub for general industrial open gearing applications.](https://www.mrosupply.com/products/35063/as-markdown/)

## Product's reviews:
- Bushing - PROMPT SHIPPING AND WELL PACKAGED. THANKS
- Perfect - Perfect replacement part, Good purchase experience. I would use MRO again.
- 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.
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- Met all expectations - Met all expectations for availability, price, delivery, ease of online store use, and efficient online store.