# Grove Gear Electra-Gear EL-HM818-10-H1-56-16 EL8180515.16 10:1 Aluminum Worm Gear Speed Reducer 1.75" Center Distance 56C Input Hollow Output - MROSupply.com

***Grove Gear Electra-Gear EL-HM818-10-H1-56-16 (catalog EL8180515.16) is a 10:1 ratio single-reduction aluminum worm gear speed reducer with 1.75" center distance. It features a 56C motorized quill input, 0.625" input diameter, and 1" hollow output bore. The universal hand hollow output accommodates multiple mounting positions. This lightweight aluminum housing reducer is ideal for OEM and general power transmission applications.***



## Product details:

- Catalog number: EL8180515.16
- SKU: 1318647
- Price: ***$1,338.42*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Electra/Grove Gear](https://www.mrosupply.com/brands/electragrove-gear/)
- Category: 
    - [56C Input Flange 3-Piece Coupled](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-hollow-bore-output-worm-gear/56c-input-flange-3-piece-coupled/)
    - [3-Piece Coupled Input Hollow Bore Output 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-hollow-bore-output-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: 18.000 lb
- UPC: 662959004104
- Technicall support: contact supplier for technical support on 800-626-2120


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


## Product attributes;

  
- Assembly: HM-H1
  

  
- Bore Code: 16
  

  
- Center Distance: 1.8 In.
  

  
- Center distance (in): 1.75
  

  
- Center Distance Range: 1" thru 3.25"
  

  
- Gear Drive Reductions: Single
  

  
- Gear Type: Worm
  

  
- Height (in): 10.50
  

  
- Housing material: Aluminum
  

  
- HP Range: 1 to 1-1/2 (< 2)
  

  
- Input Bore (C Face): 0.625
  

  
- Input Diameter (in): 0.625
  

  
- Input Flange: 56C
  

  
- Input HP: 1.625
  

  
- Input RPM: 1750
  

  
- Input Style: 3-Piece Coupled
  

  
- Keyway: 3/16 X 3/32
  

  
- Length (in): 10.69
  

  
- Model Code: HM818
  

  
- Motor Frame Size: 56C
  

  
- Mounting Style: Shaft Mount
  

  
- No. of Gear Reductions: Single
  

  
- Output: Hollow
  

  
- Output Diameter (in): 1.000
  

  
- Output Hollow Shaft Diameter (in): 1.000
  

  
- Output HP: 1.466
  

  
- Output Key: 1/4 x 3.00
  

  
- Output RPM: 175
  

  
- Output Shaft Assembly Code: H1
  

  
- Output Shaft Orientation: H1
  

  
- Output Style: H1
  

  
- Output Torque: 528
  

  
- Output Torque Range: 500 to 1000 in lbs
  

  
- Output type: Hollow bore
  

  
- Paint/Coating: Aluminum
  

  
- Product Line: EL Series - Aluminum Worm Gear Reducers
  

  
- Product Type: Right Angle
  

  
- Ratio: 10 to 1
  

  
- Ratio Range: 10-1
  

  
- Reducer: Worm - Right Angle
  

  
- Reducer Style: Worm - Right Angle
  

  
- Reducer Type: Single
  

  
- Series: EL Series - Aluminum Worm Gear Reducers
  

  
- Series Style: EL-HM-H1
  

  
- Service Factor: 1
  

  
- Shaft Seal Material: Viton
  

  
- Size: 56C
  

  
- Width (in): 9.06
  
## Product documents / software:

- [Catalog](https://documents.mrosupply.com/product_documents/13/18/1318813/Grove_Gear_EL818051211_Catalog_TNrgX2Q.pdf)
- [EL-HM818-10-H-56-16_dimensions](https://documents.mrosupply.com/product_documents/EL/EL8260521.18/HM-EL.pdf)
- [Instruction/Installation Manual](https://documents.mrosupply.com/product_documents/13/41/1341843/Grove_Gear_EL813001400_Manual_GZR8HGy.pdf)

## Product's reviews:
- Gearbox gold - Great Gearbox, great price, free shipping!
- Replacement for an obsolete gearbox - We needed this gearbox as a replacement for an obsolete model made by Grove Gear back in the 90&#39;s. Needed to call the company to find out the equivalent and they directed me towards MRO. If this one will last as long as its predecessor I&#39;ll be retired by the time it will need to be replaced again.
- Enginiering - got what I need it the first time. no hassle, friendly customer service, communication is excellent, I am happy with the delivery time.
- Coach - Timely delivery in an untimely world.