# Boston Gear 30229764 YB12-3/8 Steel Spur Gear 16 D.P. 12 Teeth 20° Pressure Angle 3/8" Bore - MROSupply.com

***Boston Gear 30229764 YB12-3/8 steel spur gear with 16 diametral pitch, 12 teeth, 20° pressure angle, and 3/8" bore. Precision-machined steel construction for general industrial open gearing applications requiring reliable power transmission and accurate tooth engagement.***



## Product details:

- Catalog number: YB12-3/8
- SKU: 37390
- Price: ***$46.81*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Boston Gear](https://www.mrosupply.com/brands/boston-gear/)
- 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: 0.091 lb
- Technicall support: contact supplier for technical support on 800-626-2120


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Bore Diameter (IN): 0. 375
  

  
- Face Width (IN): 0. 750
  

  
- Hub Diameter (IN): 0. 56
  

  
- Pitch Diameter (IN): 0. 750
  

  
- Speed: 1800 RPM
  

  
- Torque Rating (LB IN): 54. 2 @1800 RPM MAX
  
## Product documents / software:

- [Catalog Product Section](https://documents.mrosupply.com/product_documents/38/38846/p-1930-bg_spur-gears_XPDPy70.pdf)
- [Engineering Data](https://documents.mrosupply.com/product_documents/38/38846/p-1930-bg_engineering-info-spur-gears_Zlip3tk.pdf)
- [Full Catalog](https://documents.mrosupply.com/product_documents/57/57878/p-1930-bg.pdf)

## Product's reviews:
- Quality - very high quality. using these gears in a model 9 cylinder radial engine with a 1"
bore. about 8 h.p. , for oil pump a scavenge pump timing gears and distributor . very good quality gears.
- Needle gear - I'm very happy with my purchase. I found exactly what I was looking for and I received it in a couple days. I will recommend your company to others and I hope I can deal with you again. Thank you!
- Shaft output is reversible - Description should say that shaft is reversible. Other than that perfect fit. Good communication from the shipping folks.
- Finding the right parts. - MRO made it quick and easy.