# Grove Gear IronMan GR-B842-100-L GR8420012.00 100:1 Single Reduction Worm Gear Speed Reducer 4.25" Center Distance Left Hand Solid Output Cast Iron - MROSupply.com

***Grove Gear GR-B842-100-L GR8420012.00 100:1 ratio, 4.25" center distance, single reduction worm gear speed reducer. Cast iron housing with 1.25" input diameter and 1.875" output diameter. Left hand solid output shaft. Right angle configuration.***



## Product details:

- Catalog number: GR8420012.00
- SKU: 1334087
- Price: ***$2,732.88*** 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: 136.000 lb
- UPC: 690310026137
- 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: 4.2 In.
  

  
- Center distance (in): 4.25
  

  
- Center Distance Range: Above 3.25"
  

  
- Gear Drive Reductions: Single
  

  
- Gear Type: Worm
  

  
- H-Tap Size: 5/8-11 UNC
  

  
- Housing material: Cast iron
  

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

  
- Input Diameter (in): 1.25
  

  
- Input HP: 0.197
  

  
- Input HP @ 1750 RPM: 1.201
  

  
- Input RPM: 100
  

  
- Input Style: Solid Input Shaft
  

  
- Keyway: 1/4 X 2.50
  

  
- Max OHL (Output Shaft): 3750
  

  
- Max Thrust Load (Output Shaft): 2533
  

  
- Model Code: B842
  

  
- Mounting Style: Base
  

  
- No. of Gear Reductions: Single
  

  
- Output: Left
  

  
- Output Diameter (in): 1.875
  

  
- Output HP: 0.792
  

  
- Output Key: 1/2 x 3.06
  

  
- Output RPM: 17
  

  
- Output Shaft: Solid Shaft
  

  
- Output Shaft Assembly Code: L
  

  
- Output Shaft Direction: Left
  

  
- Output Shaft Orientation: L
  

  
- Output Style: L
  

  
- Output Torque: 2852
  

  
- Output Torque (lb-in): 5219
  

  
- Output Torque Range: 2500 to 5000 in lbs
  

  
- Output type: Solid Shaft
  

  
- Overhung Load Rating (Output Shaft(lb)): 3750
  

  
- Paint/Coating: Blue
  

  
- Product Line: GR Series - Ironman Worm Gear Reducers
  

  
- Product Type: Right Angle
  

  
- Ratio: 100 to 1
  

  
- Ratio Range: 100-1 to 250-1
  

  
- Reducer: Worm - Right Angle
  

  
- Reducer Style: Worm - Right Angle
  

  
- Reducer Type: Single
  

  
- Series: GR Series - Ironman Worm Gear Reducers
  

  
- Series Code: GR
  

  
- Series Style: GR-B-L
  

  
- Service Factor: 1
  

  
- Shaft Seal Material: Viton
  

  
- TAP Depth: 1
  

  
- Thrust Rating - output shaft: 2533
  
## Product documents / software:

- [Catalog](https://documents.mrosupply.com/product_documents/13/34/1334438/Grove_Gear_GR842003600_Catalog_4MCFzaI.pdf)
- [GR-B842-100-L_dimensions](https://documents.mrosupply.com/product_documents/GR/GR81005517.00/B-GR.pdf)
- [Instruction/Installation Manual](https://documents.mrosupply.com/product_documents/13/41/1341843/Grove_Gear_EL813001400_Manual_GZR8HGy.pdf)

## Product's reviews:
- Unbeatable - Best worm gearbox- best price. free shipping
- Gear box - excellent service, fast, easy, and customer service outstanding,
if any changes they call and let you know,
- Right on - Took a bit to ship but after it shipped I got it fast. Right product.
- Grove gear - ordered it got a week early was exact to the specs performed flawlessly