# Boston Gear 30214979 Y4818 Spur Gear 48 D.P. 18 Teeth 20° Pressure Angle - MROSupply.com

***Boston Gear 30214979 Y4818 steel spur gear with 48 diametral pitch, 18 teeth, and 20° pressure angle. Precision open gearing for general industrial drives, machine tools, and power transmission applications requiring fine-pitch steel spur gears.***



## Product details:

- Catalog number: Y4818
- SKU: 34860
- Price: ***$39.25*** 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: 0.009 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. 125
  

  
- Description: SPUR GEAR, 48 DP, 20 PA, 18 TEETH, BRASS
  

  
- Face Width (IN): 0. 125
  

  
- Hub Diameter (IN): 0. 28
  

  
- Keyway/Setscrew: NO KWY OR SETSCREW
  

  
- Pitch Diameter (IN): 0. 375
  

  
- Torque Rating (LB IN): SEE TEXT
  
## 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:
- 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.
- New lead screw gear. - Used this gear on a new lead screw l made for my old 1919 LeBlond belt drive lathe. It worked great for my application.
- Good seller - Catalogue item, good price, fast delivery = good seller
- Purchase - Great pricing - Fast shipping - A vendor I have used in the past and will again in the future.