# Grove Gear Narrow Housing IronMan NH-B818-7.5-D NH8180026.00 7.5:1 Single Reduction Right Angle Cast Iron Worm Gear Speed Reducer 1.75" Center Distance Double Extension Solid Output - MROSupply.com

***Grove Gear NH-B818-7.5-D NH8180026.00 Narrow Housing IronMan single reduction right angle cast iron worm gear speed reducer with 7.5:1 ratio and 1.75" center distance. Features 0.625" solid input shaft, 1" double extension solid output shaft, and blue painted finish. Base mount design with Viton shaft seals and 471 in-lb output torque at 233 RPM with 1.909 input HP at 1750 RPM.***



## Product details:

- Catalog number: NH8180026.00
- SKU: 1343761
- Price: ***$820.82*** 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: 
    - [Solid Input Shaft Solid Output Shaft Double 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-double-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: 17.000 lb
- UPC: 690310058800
- Technicall support: contact supplier for technical support on 800-626-2120


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


## Product attributes;

  
- Assembly: B-D
  

  
- Center Distance: 1.8 In.
  

  
- Center distance (in): 1.75
  

  
- Center Distance Range: 1" thru 3.25"
  

  
- Gear Drive Reductions: Single
  

  
- Gear Type: Worm
  

  
- H-Tap Size: 5/16 - 18 UNC
  

  
- Housing material: Cast iron
  

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

  
- Input Diameter (in): 0.625
  

  
- Input HP: 1.909
  

  
- Input HP @ 1750 RPM: 1.909
  

  
- Input RPM: 1750
  

  
- Input Style: Solid Input Shaft
  

  
- Keyway: 3/16 X 1.38
  

  
- Max OHL (Output Shaft): 1250
  

  
- Max Thrust Load (Output Shaft): 868
  

  
- Model Code: B818
  

  
- Mounting Style: Base
  

  
- No. of Gear Reductions: Single
  

  
- Output: Left & Right
  

  
- Output Diameter (in): 1.000
  

  
- Output HP: 1.745
  

  
- Output Key: 1/4 x 1.75
  

  
- Output RPM: 233
  

  
- Output Shaft: Solid Shaft
  

  
- Output Shaft Assembly Code: D
  

  
- Output Shaft Direction: Double
  

  
- Output Shaft Orientation: LR
  

  
- Output Style: D
  

  
- Output Torque: 471
  

  
- Output Torque Range: 250 to 500 in lbs
  

  
- Output type: Solid Shaft
  

  
- Overhung Load: 1200
  

  
- Paint/Coating: Blue
  

  
- Product Line: NH Series - Ironman Narrow Housing Worm Gear Reducers
  

  
- Product Type: Right Angle
  

  
- Ratio: 7.5 to 1
  

  
- Ratio Range: 7.5-1
  

  
- Reducer: Worm - Right Angle
  

  
- Reducer Style: Worm - Right Angle
  

  
- Reducer Type: Single
  

  
- Series: NH Series - Ironman Narrow Housing Worm Gear Reducers
  

  
- Series Code: NH
  

  
- Series Style: NH-B-D
  

  
- Service Factor: 1
  

  
- Shaft Seal Material: Viton
  

  
- TAP Depth: 0.63
  

  
- Thrust Rating - output shaft: 868
  
## Product documents / software:

- [Catalog](https://documents.mrosupply.com/product_documents/13/43/1343960/Grove_Gear_NH818000100_Catalog_ZvmAAbr.pdf)
- [Instruction/Installation Manual](https://documents.mrosupply.com/product_documents/13/41/1341843/Grove_Gear_EL813001400_Manual_GZR8HGy.pdf)
- [NH-B818-7.5-D_dimensions](https://documents.mrosupply.com/product_documents/NH/NH8130001.00/B-NH.pdf)

## Product's reviews:
- Unbeatable - Best worm gearbox- best 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.
- Right on - Took a bit to ship but after it shipped I got it fast. Right product.
- Coach - Timely delivery in an untimely world.