# Grove Gear IronMan GR-B842-7.5-R GR8420014.00 7.5:1 Single Reduction Worm Gear Speed Reducer 4.25" Center Distance Solid Output Right Hand Cast Iron - MROSupply.com

***Grove Gear GR-B842-7.5-R GR8420014.00 7.5:1 ratio single reduction worm gear speed reducer with 4.25" center distance. Cast iron housing with non-flanged solid output right hand. Input diameter 1.25", output diameter 1.875". Right angle base mount. Input HP 16.27 at 1750 RPM, output torque 4148 lb-in. Viton shaft seals.***



## Product details:

- Catalog number: GR8420014.00
- SKU: 1334089
- 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 Right 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-right-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: 690310026151
- Technicall support: contact supplier for technical support on 800-626-2120


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


## Product attributes;

  
- Assembly: B-R
  

  
- 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: 15 HP (< 20)
  

  
- Input Diameter (in): 1.25
  

  
- Input HP: 16.27
  

  
- Input HP @ 1750 RPM: 16.27
  

  
- Input RPM: 1750
  

  
- Input Style: Solid Input Shaft
  

  
- Keyway: 1/4 X 2.5
  

  
- Max OHL (Output Shaft): 2930
  

  
- Max Thrust Load (Output Shaft): 1640
  

  
- Model Code: B842
  

  
- Mounting Style: Base
  

  
- No. of Gear Reductions: Single
  

  
- Output: Right
  

  
- Output Diameter (in): 1.875
  

  
- Output HP: 15.36
  

  
- Output Key: 1/2 X 3.06
  

  
- Output RPM: 233
  

  
- Output Shaft: Solid Shaft
  

  
- Output Shaft Assembly Code: R
  

  
- Output Shaft Direction: Single
  

  
- Output Shaft Orientation: R
  

  
- Output Style: R
  

  
- Output Torque: 4148
  

  
- Output Torque (lb-in): 4148
  

  
- Output Torque Range: 2500 to 5000 in lbs
  

  
- Output type: Solid Shaft
  

  
- Overhung Load: 2930
  

  
- Paint/Coating: Blue
  

  
- Product Line: GR Series - Ironman 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: GR Series - Ironman Worm Gear Reducers
  

  
- Series Code: GR
  

  
- Series Style: GR-B-R
  

  
- Service Factor: 1
  

  
- Shaft Seal Material: Viton
  

  
- TAP Depth: 1
  

  
- Thrust Rating - output shaft: 1640
  
## Product documents / software:

- [Catalog](https://documents.mrosupply.com/product_documents/13/34/1334438/Grove_Gear_GR842003600_Catalog_4MCFzaI.pdf)
- [GR-B842-7.5-R_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:
- 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.
- Coach - Timely delivery in an untimely world.
- 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.