# Boston Gear 30233534 721-30-G 30:1 Worm Gear Speed Reducer 2.1" Center Distance Solid Projecting Input Shaft Left Side Solid Output Shaft 1" Bore - MROSupply.com

***Boston Gear 30233534 721-30-G 30:1 single reduction worm gear speed reducer with 2.1" center distance. Cast iron 700 Series housing with solid projecting input shaft and left side solid output shaft with 1" bore diameter.***



## Product details:

- Catalog number: 721-30-G
- SKU: 42397
- 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: 24.100 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"
  

  
- Center Distance: 2.1"
  

  
- Input Size: 0.625"
  

  
- Input Style: Solid Input Shaft
  

  
- Input Type: Input Shaft
  

  
- Output: Left
  

  
- Output Type: Solid Output Shaft
  

  
- Paint/Coating: Gray
  

  
- Ratio: 30 to 1
  

  
- Reduction: Single
  

  
- Shaft Projection: Left Side
  

## Alternate products to `Boston Gear 30233534 721-30-G 30:1 Worm Gear Speed Reducer 2.1" Center Distance Solid Projecting Input Shaft Left Side Solid Output Shaft 1" Bore - MROSupply.com`:
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- [Dodge 20S30L TIGEAR-2 worm gear speed reducer with 30:1 ratio, 2" center distance, solid input shaft, left side solid output shaft, 1" output diameter, 0.96 HP input, 0.74 HP output, 58 rpm maximum, Class 30 grey iron cast iron housing, green paint.](https://www.mrosupply.com/products/151708/as-markdown/)
- [Morse Raider Plus 206UL30 2.06-inch center distance worm gear reducer with universal shaft input and 30:1 reduction ratio. This single-reduction unit provides reliable right-angle power transmission for industrial applications. Alternative catalog number XE1007.](https://www.mrosupply.com/products/2298965/as-markdown/)
- [Hub City 0220-76910 30:1 single-reduction worm gear speed reducer with cast iron housing, 2.1 in center distance, hollow bore output, and left-hand output orientation. Solid input shaft design for general industrial power transmission applications requiring reliable speed reduction.](https://www.mrosupply.com/products/1265989/as-markdown/)
- [Dodge 20S30LWP TIGEAR-2 worm gear speed reducer with 30:1 ratio, 2" center distance, solid input shaft, and left side solid output shaft. Cast iron housing with white epoxy finish. Input horsepower 0.96, output horsepower 0.74, 1" output shaft diameter. Separate input style for belt-driven applications.](https://www.mrosupply.com/products/153436/as-markdown/)
- [Winsmith U2030SL00 U20 460:1 non-motorized worm gear speed reducer with 2.00" center distance. Single-reduction unit features a solid input shaft for direct coupling and a left extension solid output shaft. WinGuard epoxy coating provides corrosion resistance, and Mobil Glygoyle 460 synthetic lubricant ensures reliable operation.](https://www.mrosupply.com/products/6000300/as-markdown/)

## Product's reviews:
- Worm - Haven't used them yet, but they match the worm gear perfectly. They should serve the purpose for which I purchased them.
- 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!
- 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!
- Exactly what i needed - Item was exactly what I needed and a perfect fit for my project. Extremely happy.