# Boston Gear RF718-20-B5-G 20:1 Worm Gear Speed Reducer, 1.8" Center Distance, 56C Coupling Flange Input, 0.875" Output Shaft - MROSupply.com

***Boston Gear RF718-20-B5-G 20:1 single reduction worm gear speed reducer from the 700 Series. Cast iron housing with 1.8" center distance. 56C coupling flange input and left-side solid output shaft with 0.875" diameter. Designed for general industrial power transmission applications.***



## Product details:

- Catalog number: RF718-20-B5-G
- SKU: 43195
- Price: ***$1,466.91*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Boston Gear](https://www.mrosupply.com/brands/boston-gear/)
- Category: 
    - [3-Piece Coupled Input Output Shaft Left Worm Gear](htts://www.mrosupply.com/speed-reducers/right-angle-speed-reducers/right-angle-worm-gear-speed-reducers/3-piece-coupled-input-worm-gear-reducers/3-piece-coupled-input-output-shaft-left-worm-gear/)
    - [3-Piece Coupled Input Worm Gear Reducers](htts://www.mrosupply.com/speed-reducers/right-angle-speed-reducers/right-angle-worm-gear-speed-reducers/3-piece-coupled-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
- Weight: 27.100 lb
- Technicall support: contact supplier for technical support on 800-626-2120


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


## Product attributes;

  
- Bore/Shaft Diameter: 0.875"
  

  
- Center Distance: 1.8"
  

  
- Input Flange: 56C
  

  
- Input Size: 56C
  

  
- Input Style: 3-Piece Coupled
  

  
- Input Type: Flange
  

  
- Output: Left
  

  
- Output Type: Solid Output Shaft
  

  
- Paint/Coating: Gray
  

  
- Ratio: 20 to 1
  

  
- Reduction: Single
  

  
- Shaft Projection: Left Side
  
## Product documents / software:

- [Product Catalog](https://documents.mrosupply.com/product_documents/40/43/40438/p-1485-bg_ktFPQTc.pdf)
- [Service Manual](https://documents.mrosupply.com/product_documents/40/43/40438/p-3009-bg_HJSsUK8.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.
- Purchase - Great pricing - Fast shipping - A vendor I have used in the past and will again in the future.
- Na40 - Fast shipping!!! Great to do business with.
- Quality - very high quality. using these gears in a model 9 cylinder radial engine with a 1"
bore. about 8 h.p. , for oil pump a scavenge pump timing gears and distributor . very good quality gears.