# Boston Gear 30229630 NA20B-3/8 20 D.P. 20-Tooth Steel Spur Gear, 14.5° Pressure Angle, 3/8" Bore - MROSupply.com

***Boston Gear 30229630 NA20B-3/8 steel spur gear with 20 diametral pitch, 20 teeth, 14.5° pressure angle, and 3/8" bore. Bored for shaft mounting in general industrial power transmission applications requiring precise motion transfer.***



## Product details:

- Catalog number: NA20B-3/8
- SKU: 37256
- Price: ***$54.49*** 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: 0.101 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. 375
  

  
- Hub Diameter (IN): 0. 84
  

  
- Pitch Diameter (IN): 1. 000
  

  
- Speed: 1800 RPM
  

  
- Torque Rating (LB IN): 29. 7 @1800 RPM
  
## 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:
- Speed reducer purchase - The purchase was easy it did take two purchase until we got the correct part I guess it was a fault on both parts as we were looking at the wrong part number, but overall the purchase was good part fit perfectly. Thanks for your support.
- Boston gear order - MRO had the items that I needed. I ordered them and they were shipped faster than I expected. It was a pleasant experience all around.
- Exactly what i needed - Item was exactly what I needed and a perfect fit for my project. Extremely happy.
- Change gears - Found what I needed, fair price,...fast delivery....All Good!! Good job MRO Supply!