# Boston Gear 30264172 SF852BR-12K-B9-M4 Helical Speed Reducer 12:1 Ratio 180TC Input Flange - MROSupply.com

***Boston Gear 30264172 SF852BR-12K-B9-M4 helical speed reducer with 12:1 ratio and 180TC input flange. Cast iron housing for general industrial power transmission applications requiring efficient inline or right-angle speed reduction.***



## Product details:

- Catalog number: SF852BR-12K-B9-M4
- SKU: 2040035
- Price: ***$1,134.00*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Boston Gear](https://www.mrosupply.com/brands/boston-gear/)
- Category: 
    - [180TC Input Flange](htts://www.mrosupply.com/speed-reducers/right-angle-speed-reducers/right-angle-worm-gear-speed-reducers/quill-input-worm-gear-reducers/quill-input-hollow-bore-output-worm-gear-reducers/180tc-input-flange/)
    - [Quill Input Hollow Bore Output Worm Gear Reducers](htts://www.mrosupply.com/speed-reducers/right-angle-speed-reducers/right-angle-worm-gear-speed-reducers/quill-input-worm-gear-reducers/quill-input-hollow-bore-output-worm-gear-reducers/)
    - [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
- Technicall support: contact supplier for technical support on 800-626-2120


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


## Product attributes;

  
- Over 40 different ratios 1.5: 1 - 71:1 double-reduction ratios 36:1 - 250:1 triple-reduction ratios
  

  
- Ratios up to 70: 1 in just two stages means increased efficiency and reduced case size.
  
## Product documents / software:

- [Data Sheet](https://documents.mrosupply.com/product_documents/40/42/40424/p-1485-bg_800b_in-line_helical_em5Xii1.pdf)

## Product's reviews:
- Shaft output is reversible - Description should say that shaft is reversible. Other than that perfect fit. Good communication from the shipping folks.
- Na40 - Fast shipping!!! Great to do business with.
- Right parts - very very please thank you
- Quality coordinator - GOOD QUALITY AND SERVICE.