# Boston Gear GA39 20 D.P. 39-Tooth Steel Spur Gear, 14.5 Degree Pressure Angle - MROSupply.com

***Boston Gear GA39 steel spur gear with 20 diametral pitch, 39 teeth, and 14.5 degree pressure angle. Suitable for general industrial open gearing applications requiring precise tooth engagement and moderate load capacity.***



## Product details:

- Catalog number: GA39
- SKU: 35162
- Price: ***$71.83*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Boston Gear](https://www.mrosupply.com/brands/boston-gear/)
- Category: 
    - [Change Gears](htts://www.mrosupply.com/gears-gear-racks/gears/change-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: 0.321 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. 625
  

  
- Face Width (IN): 0. 375
  

  
- Hub Diameter (IN): 0
  

  
- Outside Diameter (IN): 2. 050
  

  
- Pitch Diameter (IN): 1. 950
  

  
- Speed: 1800 RPM
  

  
- Torque Rating (LB IN): 49. 0 @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:
- 12d.p. 14t spur gear - This item was closer to exactly what I needed than I had thought possible to find in the last 75 or so years. quite affordable, too. I almost didn't look, but when I did, there it was. I had in hand in just a couple of days.
- 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.
- Right parts - very very please thank you
- Change gears - Found what I needed, fair price,...fast delivery....All Good!! Good job MRO Supply!