# Boston Gear 30219674 H2040L 20 D.P. 40-Tooth Left-Hand Helical Spur Gear - MROSupply.com

***Boston Gear 30219674 H2040L helical spur gear with 20 diametral pitch, 40 teeth, and left-hand direction. Suitable for general industrial open gearing applications requiring a 20 D.P. helical gear.***



## Product details:

- Catalog number: H2040L
- SKU: 36744
- Price: ***$117.93*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Boston Gear](https://www.mrosupply.com/brands/boston-gear/)
- Category: 
    - [Helical Gears](htts://www.mrosupply.com/gears-gear-racks/gears/helical-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: 0.251 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. 750
  

  
- Description: HELICAL GEAR, 45 HELIX, 20 DP, 14. 5 PA, 40 TEETH, LH
  

  
- Face Width (IN): 0. 375
  

  
- KWY/Setscrew/Other: KWY ONLY-3/16 X 3/32
  

  
- Material: STEEL-TEETH HARDENED
  

  
- Outside Diameter (IN): 2. 070
  

  
- Pitch Diameter (IN): 2. 000
  
## Product documents / software:

- [Catalog Product Section](https://documents.mrosupply.com/product_documents/18/18390/p-1930-bg_helical-gears_IRt2ide.pdf)
- [Engineering Data](https://documents.mrosupply.com/product_documents/18/18390/p-1930-bg_engineering-info-helical-gears_sHu9Jp3.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.
- Worm - Haven't used them yet, but they match the worm gear perfectly. They should serve the purpose for which I purchased them.
- 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!