# Boston Gear F842B-9.0S-B7-M1 Helical Speed Reducer 9:1 Ratio 140TC Input Flange - MROSupply.com

***Boston Gear 30221290 F842B-9.0S-B7-M1 helical speed reducer with 9:1 ratio, two helical stages, and 140TC input flange. Case size 4 housing. Designed for general industrial power transmission applications requiring efficient right-angle or inline speed reduction.***



## Product details:

- Catalog number: F842B-9.0S-B7-M1
- SKU: 40702
- Price: ***$723.10*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Boston Gear](https://www.mrosupply.com/brands/boston-gear/)
- Category: 
    - [Quill Input Inline Helical Reducers](htts://www.mrosupply.com/speed-reducers/inlineconcentric-speed-reducers/inline-helical-speed-reducers/quill-input-inline-helical-reducers/)
    - [Inline Helical Speed Reducers](htts://www.mrosupply.com/speed-reducers/inlineconcentric-speed-reducers/inline-helical-speed-reducers/)
    - [Inline/Concentric Speed Reducers](htts://www.mrosupply.com/speed-reducers/inlineconcentric-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;

  
- Bore Code: B7
  

  
- Input HP: 2
  

  
- NEMA Mounting: 140TC/180C
  

  
- Oil Capacity: 0. 63
  

  
- Output RPM @1750: 194
  

  
- Output Torque (LB-IN): 616
  

  
- Overhung Load: 505
  

  
- Ratio: 9
  

  
- Weight: 29
  


## Product's reviews:
- Right parts - very very please thank you
- 80 tooth change gear - Exact part for the machine, deliverd quickly, and priced right!
- Finding the right parts. - MRO made it quick and easy.
- Shaft output is reversible - Description should say that shaft is reversible. Other than that perfect fit. Good communication from the shipping folks.