# Boston Gear 30216887 G677 Brass Internal Spur Gear 12 D.P. 77 Teeth 14.5° Pressure Angle - MROSupply.com

***Boston Gear 30216887 G677 brass internal spur gear with 12 diametral pitch, 77 teeth, and 14.5° pressure angle. 1.97" I.D., 2.75" O.D. brass construction for non-ferrous open gearing applications in general industrial drives.***



## Product details:

- Catalog number: G677
- SKU: 35948
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Boston Gear](https://www.mrosupply.com/brands/boston-gear/)
- Category: 
    - [Internal Tooth Spur Gears](htts://www.mrosupply.com/gears-gear-racks/gears/spur-gears/internal-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: 0.301 lb
- Technicall support: contact supplier for technical support on 800-626-2120


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Diametrical Pitch: 24
  

  
- Face Width In: 0.255
  

  
- Family Id: 30, 060
  

  
- I.D.: 1.97
  

  
- Inside Diameter In: 1.970000
  

  
- Material: Brass Face Width In 0
  

  
- O.D.: 2.75
  

  
- Outside Diameter In: 2.750
  

  
- Pitch Diameter In: 2.000
  

  
- Pressure Angle: 14-1/2 Degree Pressure Angle
  

  
- Pressure Angle 02: 14.5
  
## Product documents / software:

- [Catalog Product Section](https://documents.mrosupply.com/product_documents/G6/G677/p-1930-bg_spur-gears.pdf)
- [Engineering Data](https://documents.mrosupply.com/product_documents/G6/G677/p-1930-bg_engineering-info-spur-gears.pdf)
- [Full Catalog](https://documents.mrosupply.com/product_documents/G6/G677/p-1930-bg.pdf)

## Product's reviews:
- 80 tooth change gear - Exact part for the machine, deliverd quickly, and priced right!
- Worm - Haven't used them yet, but they match the worm gear perfectly. They should serve the purpose for which I purchased them.
- Good seller - Catalogue item, good price, fast delivery = good seller
- Good seller - Catalogue item, good price, fast delivery = good seller