# Boston Gear 30229249 F309B-20K-H 309 Flanged Speed Reducer 20:1 Ratio Hollow Output - MROSupply.com

***Boston Gear 30229249 F309B-20K-H is a 309 series flanged speed reducer with a 20:1 ratio and hollow output. This unit features a cast iron housing and is designed for general industrial power transmission applications requiring a compact, right-angle drive.***



## Product details:

- Catalog number: F309B-20K-H
- SKU: 41944
- Price: ***$1,016.49*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Boston Gear](https://www.mrosupply.com/brands/boston-gear/)
- Category: 
    - [Quill Input Solid Output Shaft Double Worm Gear](htts://www.mrosupply.com/speed-reducers/right-angle-speed-reducers/right-angle-worm-gear-speed-reducers/quill-input-worm-gear-reducers/quill-input-solid-output-shaft-double-worm-gear/)
    - [Quill Input Worm Gear Reducers](htts://www.mrosupply.com/speed-reducers/right-angle-speed-reducers/right-angle-worm-gear-speed-reducers/quill-input-worm-gear-reducers/)
    - [Right Angle Worm Gear Speed Reducers](htts://www.mrosupply.com/speed-reducers/right-angle-speed-reducers/right-angle-worm-gear-speed-reducers/)
    - [Right Angle Speed Reducers](htts://www.mrosupply.com/speed-reducers/right-angle-speed-reducers/)
    - [Speed Reducers](htts://www.mrosupply.com/speed-reducers/)
- Unit of measure: each
- Weight: 10.100 lb
- Technicall support: contact supplier for technical support on 800-626-2120


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


## Product attributes;

  
- Gear Ratio: 20:1, providing significant speed reduction while enhancing output torque
  


## Product's reviews:
- Good seller - Catalogue item, good price, fast delivery = good seller
- Quality - very high quality. using these gears in a model 9 cylinder radial engine with a 1&#34;
bore. about 8 h.p. , for oil pump a scavenge pump timing gears and distributor . very good quality gears.
- Right parts - very very please thank you
- Shaft output is reversible - Description should say that shaft is reversible. Other than that perfect fit. Good communication from the shipping folks.


