# Grove Gear Narrow Housing IronMan NH-B813-20-L NH8130005.00 20:1 Single Reduction Worm Gear Speed Reducer 1.33" Center Distance Left Hand Solid Output Cast Iron - MROSupply.com

***Grove Gear NH-B813-20-L NH8130005.00 Narrow Housing IronMan 20:1 single reduction worm gear speed reducer with 1.33" center distance, 0.5" solid input shaft, and 0.75" left hand solid output shaft. Cast iron housing with blue paint, Viton shaft seals, and base mounting. Compact Narrow Housing design reduces footprint while maintaining IronMan durability. 0.551 input HP at 1750 RPM, 320 in-lb output torque, 1.0 service factor.***



## Product details:

- Catalog number: NH8130005.00
- SKU: 1343141
- Price: ***$508.38*** 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 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: 14.000 lb
- UPC: 690310055717
- Technicall support: contact supplier for technical support on 800-626-2120


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


## Product attributes;

  
- Assembly: B-L
  

  
- Center Distance: 1.3 In.
  

  
- Center distance (in): 1.33
  

  
- 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: 1/2 to 3/4 HP (< 1)
  

  
- Input Diameter (in): 0.5
  

  
- Input HP: 0.551
  

  
- Input HP @ 1750 RPM: 0.551
  

  
- Input RPM: 1750
  

  
- Input Style: Solid Input Shaft
  

  
- Keyway: 1/8 X 1.00
  

  
- Max OHL (Output Shaft): 860
  

  
- Max Thrust Load (Output Shaft): 1144
  

  
- Model Code: B813
  

  
- Mounting Style: Base
  

  
- No. of Gear Reductions: Single
  

  
- Output: Left
  

  
- Output Diameter (in): 0.750
  

  
- Output HP: 0.445
  

  
- Output Key: 3/16 x 1.50
  

  
- Output RPM: 87
  

  
- Output Shaft: Solid Shaft
  

  
- Output Shaft Assembly Code: L
  

  
- Output Shaft Direction: Left
  

  
- Output Shaft Orientation: L
  

  
- Output Style: L
  

  
- Output Torque: 320
  

  
- Output Torque Range: 250 to 500 in lbs
  

  
- Output type: Solid Shaft
  

  
- Overhung Load: 700
  

  
- Paint/Coating: Blue
  

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

  
- Product Type: Right Angle
  

  
- Ratio: 20 to 1
  

  
- Ratio Range: 20-1
  

  
- 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-L
  

  
- Service Factor: 1
  

  
- Shaft Seal Material: Viton
  

  
- TAP Depth: 0.5
  

  
- Thrust Rating - output shaft: 1144
  
## Product documents / software:

- [Catalog](https://documents.mrosupply.com/product_documents/13/43/1343138/Grove_Gear_NH813000100_Catalog_8BY3OlJ.pdf)
- [Instruction/Installation Manual](https://documents.mrosupply.com/product_documents/13/41/1341843/Grove_Gear_EL813001400_Manual_GZR8HGy.pdf)
- [NH-B813-20-L_dimensions](https://documents.mrosupply.com/product_documents/NH/NH8130001.00/B-NH.pdf)

## Product's reviews:
- Unbeatable - Best worm gearbox- best price. free shipping
- Right on - Took a bit to ship but after it shipped I got it fast. Right product.
- Coach - Timely delivery in an untimely world.
- Gear box - excellent service, fast, easy, and customer service outstanding,
if any changes they call and let you know,