# Boston Gear 30216947 L121Y Spur Gear 12 D.P. 21 Teeth 20° Pressure Angle - MROSupply.com

***Boston Gear 30216947 L121Y spur gear with 12 diametral pitch, 21 teeth, and 20 degree pressure angle. Suitable for general industrial open gearing applications requiring precise tooth engagement and load distribution.***



## Product details:

- Catalog number: L121Y
- SKU: 36008
- Price: ***$72.10*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Boston Gear](https://www.mrosupply.com/brands/boston-gear/)
- Category: 
    - [Miter Gears](htts://www.mrosupply.com/gears-gear-racks/gears/miter-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: 0.401 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
  

  
- Diametral Pitch: 12
  

  
- Material: & Condition STEEL-UNHARDENED Torque Rating (LB-IN) 38
  

  
- Mounting Distance: 1. 750
  

  
- Outside Diameter (IN): 1. 870
  

  
- Pitch Diameter (IN): 1. 750
  

  
- Speed: 1800 RPM
  

  
- Torque Rating (LB-IN): 38. 5 @1800 RPM MAX
  
## Product documents / software:

- [Catalog Product Section](https://documents.mrosupply.com/product_documents/30/30626/p-1930-bg_miter-and-bevel-gears_NiLLoCi.pdf)
- [Engineering Data](https://documents.mrosupply.com/product_documents/30/30626/1930-bg_engineering-info-miter-and-bevel-gears_45TyihF.pdf)
- [Full Catalog](https://documents.mrosupply.com/product_documents/57/57878/p-1930-bg.pdf)

## Product's reviews:
- Good seller - Catalogue item, good price, fast delivery = good seller
- Worm - Haven't used them yet, but they match the worm gear perfectly. They should serve the purpose for which I purchased them.
- Right parts - very very please thank you
- Quality coordinator - GOOD QUALITY AND SERVICE.