# Grove Gear IronMan GR-B852-20-R GR8520010.00 20:1 Single Reduction Worm Gear Speed Reducer 5.25" Center Distance Right Hand Solid Output Cast Iron - MROSupply.com

***Grove Gear IronMan GR-B852-20-R (catalog GR8520010.00) 20:1 ratio single-reduction worm gear speed reducer with 5.25" center distance, 1.25" input diameter, 2" output diameter, and right-hand solid output shaft. Cast iron housing with blue paint, Viton shaft seals, and base mounting. Designed for heavy-duty industrial applications with 15.56 input HP at 1750 RPM, 7538 lb-in output torque, and 3560 lb overhung load capacity.***



## Product details:

- Catalog number: GR8520010.00
- SKU: 1336002
- Price: ***$4,279.22*** 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: 232.000 lb
- UPC: 690310031094
- 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: 5.2 In.
  

  
- Center distance (in): 5.25
  

  
- 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: 16.69
  

  
- Input HP @ 1750 RPM: 14.56
  

  
- Input RPM: 2500
  

  
- Input Style: Solid Input Shaft
  

  
- Keyway: 1/4 X 3.00
  

  
- Max OHL (Output Shaft): 3560
  

  
- Max Thrust Load (Output Shaft): 3412
  

  
- Model Code: B852
  

  
- Mounting Style: Base
  

  
- No. of Gear Reductions: Single
  

  
- Output: Right
  

  
- Output Diameter (in): 2.000
  

  
- Output HP: 12.98
  

  
- Output Key: 1/2 X 3.50
  

  
- Output RPM: 87
  

  
- Output Shaft: Solid Shaft
  

  
- Output Shaft Assembly Code: R
  

  
- Output Shaft Direction: Right
  

  
- Output Shaft Orientation: R
  

  
- Output Style: R
  

  
- Output Torque: 9351
  

  
- Output Torque (lb-in): 7538
  

  
- Output Torque Range: 5000 to 10000 in lbs
  

  
- Output type: Solid Shaft
  

  
- Overhung Load: 3560
  

  
- Paint/Coating: Blue
  

  
- Product Line: GR Series - Ironman Worm Gear Reducers
  

  
- Product Type: Worm Speed Reducer
  

  
- Ratio: 20 to 1
  

  
- Ratio Range: 20-1
  

  
- Reducer: Worm - Right Angle
  

  
- Reducer Style: Worm - Right Angle
  

  
- Series: GR Series - Ironman Worm Gear Reducers
  

  
- Series Code: GR
  

  
- Series Style: GR-B-R
  

  
- Service Factor: 1
  

  
- Shaft Seal Material: Viton
  

  
- TAP Depth: 1.25
  

  
- Thrust Rating - output shaft: 3412
  
## Product documents / software:

- [Catalog](https://documents.mrosupply.com/product_documents/13/36/1336256/Grove_Gear_GR852009900_Catalog_hX8abEf.pdf)
- [GR-B852-20-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)
## Alternate products to `Grove Gear IronMan GR-B852-20-R GR8520010.00 20:1 Single Reduction Worm Gear Speed Reducer 5.25" Center Distance Right Hand Solid Output Cast Iron - MROSupply.com`:
- [Hub City 0220-01007 200 Series 2:1 ratio cast iron parallel shaft drive with helical gearing. Features 1.5" input diameter and 1.500" output diameter. Shaft input and shaft output configuration. Single reduction design for reliable power transmission in industrial applications.](https://www.mrosupply.com/products/194328/as-markdown/)
- [Hub City 0220-01001 200 4:1 ratio cast iron parallel shaft drive with helical gearing. Features 1.5" input diameter and 1.500" output diameter, shaft input and shaft output configuration. Designed for industrial power transmission applications requiring reliable speed reduction.](https://www.mrosupply.com/products/194326/as-markdown/)

## Product's reviews:
- Enginiering - got what I need it the first time. no hassle, friendly customer service, communication is excellent, I am happy with the delivery time.
- Unbeatable - Best worm gearbox- best price. free shipping
- Gearbox gold - Great Gearbox, great price, free shipping!
- Right on - Took a bit to ship but after it shipped I got it fast. Right product.