# Boston Gear 30218103 S732-20E-G 20:1 Worm Gear Speed Reducer 3.2" Center Distance Left Side Solid Output Shaft 1.375" Output Bore - MROSupply.com

***Boston Gear 30218103 S732-20E-G 20:1 single reduction worm gear speed reducer with 3.2" center distance. This 700 Series unit features a left side solid output shaft with 1.375" output bore diameter and a 0.875" input shaft. The cast iron housing provides durability for general industrial power transmission applications.***



## Product details:

- Catalog number: S732-20E-G
- SKU: 40446
- Price: ***$2,611.69*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Boston Gear](https://www.mrosupply.com/brands/boston-gear/)
- Category: 
    - [Solid Input Shaft Solid Output Shaft Left Worm](htts://www.mrosupply.com/speed-reducers/right-angle-speed-reducers/right-angle-worm-gear-speed-reducers/solid-input-shaft-worm-gear-reducers/solid-input-shaft-solid-output-shaft-left-worm/)
    - [Solid Input Shaft Worm Gear Reducers](htts://www.mrosupply.com/speed-reducers/right-angle-speed-reducers/right-angle-worm-gear-speed-reducers/solid-input-shaft-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: 78.100 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: 1.375"
  

  
- Center Distance: 3.2"
  

  
- Input Size: 0.875"
  

  
- Input Style: Solid Input Shaft
  

  
- Input Type: Input Shaft
  

  
- Output: Hollow
  

  
- 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)
## Alternate products to `Boston Gear 30218103 S732-20E-G 20:1 Worm Gear Speed Reducer 3.2" Center Distance Left Side Solid Output Shaft 1.375" Output Bore - MROSupply.com`:
- [Morse Raider Plus 325UH20 203 3.25-inch center distance worm gear reducer with universal shaft input and 20:1 reduction ratio. This single-reduction unit features hollow bore output for reliable right-angle power transmission in industrial applications. Alternate catalog number XI1215.](https://www.mrosupply.com/products/2299773/as-markdown/)
- [Grove Gear NH-H832-20-H1-31 (catalog NH8320503.31) Narrow Housing IronMan 20:1 ratio single-reduction worm gear speed reducer with 3.25" center distance. Cast iron housing with non-flanged hollow output, universal hand, 0.875" input diameter, and 1.938" output bore. Right angle configuration with blue painted finish.](https://www.mrosupply.com/products/1348248/as-markdown/)

## Product's reviews:
- Exactly what i needed - Item was exactly what I needed and a perfect fit for my project. Extremely happy.
- Needle gear - I'm very happy with my purchase. I found exactly what I was looking for and I received it in a couple days. I will recommend your company to others and I hope I can deal with you again. Thank you!
- 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.
- 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!