# Boston Gear 30223111 631B-2.5 Helical Speed Reducer 2.5:1 Ratio - MROSupply.com

***Boston Gear 30223111 631B-2.5 helical speed reducer with 2.5:1 ratio. This single-stage helical gearbox provides efficient power transmission for industrial drive applications. The compact design features a cast iron housing for durability in continuous-duty service.***



## Product details:

- Catalog number: 631B-2.5
- SKU: 41056
- Price: ***$3,153.07*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Boston Gear](https://www.mrosupply.com/brands/boston-gear/)
- Category: 
    - [Right Angle Helical/Spiral Bevel Speed Reducers](htts://www.mrosupply.com/speed-reducers/right-angle-speed-reducers/right-angle-helicalspiral-bevel-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: 28.002 lb
- Technicall support: contact supplier for technical support on 800-626-2120


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


## Product attributes;

  
- Ratios from 1.6: 1 to 160:1 (23 increments)
  

  
- Standards: ISO 9001
  
## Product documents / software:

- [Data Sheet](https://documents.mrosupply.com/product_documents/41/00/41007/p-1485-bg_600b-series-helical_bpEi8qZ.pdf)

## Product's reviews:
- 12d.p. 14t spur gear - This item was closer to exactly what I needed than I had thought possible to find in the last 75 or so years. quite affordable, too. I almost didn't look, but when I did, there it was. I had in hand in just a couple of days.
- Finding the right parts. - MRO made it quick and easy.
- Quality coordinator - GOOD QUALITY AND SERVICE.
- 80 tooth change gear - Exact part for the machine, deliverd quickly, and priced right!