# Grove Gear IronMan GR-BM842-5-L-210 GR8420145.00 5:1 Single-Reduction Worm Gear Speed Reducer 4.25" Center Distance 210TC Input Left-Hand Solid Output Cast Iron - MROSupply.com

***Grove Gear GR-BM842-5-L-210 (catalog GR8420145.00) 5:1 ratio single-reduction worm gear speed reducer with 4.25" center distance, cast iron housing, 210TC flexible coupling input, and left-hand solid output with 1.875" diameter. Designed for heavy-duty industrial applications with 18.08 HP input at 1750 RPM, 3209 lb-in output torque, and Viton shaft seals.***



## Product details:

- Catalog number: GR8420145.00
- SKU: 1334220
- Price: ***$3,162.77*** 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: 
    - [3-Piece Coupled Input Output Shaft Left Worm Gear](htts://www.mrosupply.com/speed-reducers/right-angle-speed-reducers/right-angle-worm-gear-speed-reducers/3-piece-coupled-input-worm-gear-reducers/3-piece-coupled-input-output-shaft-left-worm-gear/)
    - [3-Piece Coupled Input Worm Gear Reducers](htts://www.mrosupply.com/speed-reducers/right-angle-speed-reducers/right-angle-worm-gear-speed-reducers/3-piece-coupled-input-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: 154.000 lb
- UPC: 690310026816
- Technicall support: contact supplier for technical support on 800-626-2120


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


## Product attributes;

  
- Assembly: BM-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: 15 HP (< 20)
  

  
- Input Bore (C Face): 1.375
  

  
- Input Diameter (in): 1.25
  

  
- Input Flange: 213-5TC
  

  
- Input HP: 18.08
  

  
- Input HP @ 1750 RPM: 18.08
  

  
- Input Keyway (C Face): 5/16 x 5/32
  

  
- Input RPM: 1750
  

  
- Input Style: 3-Piece Coupled
  

  
- Keyway: 1/4 X 2.50
  

  
- Max OHL (Output Shaft): 2800
  

  
- Max Thrust Load (Output Shaft): 1445
  

  
- Model Code: BM842
  

  
- Motor Frame Size: 210
  

  
- Mounting Style: Base
  

  
- No. of Gear Reductions: Single
  

  
- Output: Left
  

  
- Output Diameter (in): 1.875
  

  
- Output HP: 17.25
  

  
- Output Key: 1/2 x 3.06
  

  
- Output RPM: 350
  

  
- Output Shaft Assembly Code: L
  

  
- Output Shaft Direction: Left
  

  
- Output Shaft Orientation: L
  

  
- Output Style: L
  

  
- Output Torque: 3209
  

  
- Output Torque (lb-in): 3209
  

  
- Output Torque Range: 2500 to 5000 in lbs
  

  
- Output type: Solid Shaft
  

  
- Overhung Load: 2800
  

  
- Paint/Coating: Blue
  

  
- Product Line: GR Series - Ironman Worm Gear Reducers
  

  
- Product Type: Right Angle
  

  
- Ratio: 5 to 1
  

  
- Ratio Range: 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-BM-L
  

  
- Service Factor: 1
  

  
- Shaft Seal Material: Viton
  

  
- Size: 210TC
  

  
- TAP Depth: 1
  

  
- Thrust Rating - output shaft: 1445
  
## Product documents / software:

- [Catalog](https://documents.mrosupply.com/product_documents/13/34/1334438/Grove_Gear_GR842003600_Catalog_4MCFzaI.pdf)
- [GR-BM842-5-L-210_dimensions](https://documents.mrosupply.com/product_documents/GR/GR8130037.00/BM-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-BM842-5-L-210 GR8420145.00 5:1 Single-Reduction Worm Gear Speed Reducer 4.25" Center Distance 210TC Input Left-Hand Solid Output Cast Iron - MROSupply.com`:
- [Dodge 35A05L21 TIGEAR-2 worm gear speed reducer with 5:1 ratio, 3-piece coupled input, left side solid output shaft, 210TC frame, and 3.5" center distance. Cast iron housing with green paint finish. 15.18 HP input rating, 1.5" output shaft diameter. Suitable for moderate to heavy-duty applications requiring right-angle speed reduction.](https://www.mrosupply.com/products/143533/as-markdown/)
- [Dodge 40A05L21 TIGEAR-2 worm gear speed reducer with 5:1 ratio, 3-piece coupled input, left side solid output shaft 1.875" diameter, 4" center distance, and 210TC frame. Cast iron housing with green paint. 20.24 HP input capacity, 19.15 HP output, delivering 3449 in-lb output torque. Suitable for moderate to heavy-duty applications requiring right-angle speed reduction with easy motor separation.](https://www.mrosupply.com/products/143684/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.
- 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
- Gearbox gold - Great Gearbox, great price, free shipping!