# Boston Gear 30223193 F631B-5-B7 Helical Speed Reducer 5:1 Ratio 140TC Input Flange - MROSupply.com

***Boston Gear 30223193 F631B-5-B7 helical speed reducer with 5:1 ratio and 140TC input flange. Cast iron housing for general industrial power transmission applications requiring right-angle helical gearing.***



## Product details:

- Catalog number: F631B-5-B7
- SKU: 41135
- Price: ***$3,970.29*** 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: 38.201 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:
- Gear box oil - This has been very hard to find. It’s the oil spec’ed for my 1950s Rockwell wedge bed planer gear box. I haven’t found it anyplace else.
- Exactly what i needed - Item was exactly what I needed and a perfect fit for my project. Extremely happy.
- Good quality, fast delivery. - Easy ordering, don't have a minimum quantity, and fast delivery. Very satisfied with order.
- Change gears - Found what I needed, fair price,...fast delivery....All Good!! Good job MRO Supply!