# Boston Gear 30248122 F842B-71S-B5-M1 Helical Speed Reducer 71:1 Ratio Case Size 4 2 Stages 56C Input Flange - MROSupply.com

***Boston Gear 30248122 F842B-71S-B5-M1 is a helical speed reducer with a 71:1 ratio, case size 4, and 2 helical stages. It features a 56C input flange (B5) and is designed for industrial power transmission applications requiring high reduction in a compact footprint.***



## Product details:

- Catalog number: F842B-71S-B5-M1
- SKU: 45034
- 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: B5
  

  
- Input HP: 0. 5
  

  
- NEMA Mounting: 56C
  

  
- Oil Capacity: 0. 63
  

  
- Output RPM @1750: 24
  

  
- Output Torque (LB-IN): 1186
  

  
- Overhung Load: 770
  

  
- Ratio: 71
  


## Product's reviews:
- Fast shipping - I ordered this part hoping it would arrive within 2 weeks because I had an emergency situation with an employee waiting to repair a piece of equipment at a customer’s location. The part actually arrived halfway across the country in 5 days including the weekend. MRO processed, packaged and shipped it with incredible speed. Thanks again!
- Change gears - Found what I needed, fair price,...fast delivery....All Good!! Good job MRO Supply!
- Quality coordinator - GOOD QUALITY AND SERVICE.
- Na40 - Fast shipping!!! Great to do business with.