# Boston Gear 30216001 NB144 16 D.P. 144-Tooth Steel Spur Gear, 14.5 deg Pressure Angle - MROSupply.com

***Boston Gear 30216001 NB144 steel spur gear with 16 diametral pitch, 144 teeth, and 14.5 degree pressure angle. Bored design for custom bore sizing. Suitable for general industrial power transmission applications requiring precise tooth engagement.***



## Product details:

- Catalog number: NB144
- SKU: 35259
- Price: ***$339.64*** 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: 3.501 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. 500
  

  
- Hub Diameter (IN): 1. 75
  

  
- Pitch Diameter (IN): 9. 000
  

  
- Speed: 300 RPM
  

  
- Torque Rating (LB IN): 289 @ 300 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)
## Alternate products to `Boston Gear 30216001 NB144 16 D.P. 144-Tooth Steel Spur Gear, 14.5 deg Pressure Angle - MROSupply.com`:
- [Martin C16144 cast iron spur gear with 16 diametral pitch, 144 teeth, and 14.5-degree pressure angle. 9.125" outside diameter. Plain bore for custom machining. Stock gear for power transmission applications.](https://www.mrosupply.com/products/250765/as-markdown/)

## Product's reviews:
- Good seller - Catalogue item, good price, fast delivery = good seller
- 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.
- Quality coordinator - GOOD QUALITY AND SERVICE.
- 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.