# Grove Gear IronMan GR-BM830-7.5-L-140 GR8300074.00 7.5:1 Single-Reduction Worm Gear Speed Reducer 3.00" Center Distance 140TC Input Left Hand Solid Output Cast Iron - MROSupply.com

***Grove Gear IronMan GR-BM830-7.5-L-140 GR8300074.00 7.5:1 ratio right angle cast iron single-reduction worm gear speed reducer with 3.00" center distance. Features a 140TC motorized non-flanged solid input, 0.875" input diameter, 1.250" left-hand solid output diameter. Designed for heavy-duty industrial power transmission applications.***



## Product details:

- Catalog number: GR8300074.00
- SKU: 1331612
- Price: ***$1,750.27*** 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: 69.000 lb
- UPC: 690310018811
- 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: 3 In.
  

  
- Center distance (in): 3.00
  

  
- Center Distance Range: 1" thru 3.25"
  

  
- Gear Drive Reductions: Single
  

  
- Gear Type: Worm
  

  
- H-Tap Size: 7/16-14 UNC
  

  
- Housing material: Cast iron
  

  
- HP Range: 5HP (< 7-1/2)
  

  
- Input Bore (C Face): 0.875
  

  
- Input Diameter (in): 0.875
  

  
- Input Flange: 140TC
  

  
- Input HP: 6.879
  

  
- Input HP @ 1750 RPM: 6.879
  

  
- Input Keyway (C Face): 3/16 x 3/32
  

  
- Input RPM: 1750
  

  
- Input Style: 3-Piece Coupled
  

  
- Keyway: 3/16 X 1.63
  

  
- Max OHL (Output Shaft): 2170
  

  
- Max Thrust Load (Output Shaft): 1944
  

  
- Model Code: BM830
  

  
- Motor Frame Size: 140
  

  
- Mounting Style: Base
  

  
- No. of Gear Reductions: Single
  

  
- Output: Left
  

  
- Output Diameter (in): 1.250
  

  
- Output HP: 6.421
  

  
- Output Key: 1/4 x 1.75
  

  
- Output RPM: 233
  

  
- Output Shaft Assembly Code: L
  

  
- Output Shaft Direction: Left
  

  
- Output Shaft Orientation: L
  

  
- Output Style: L
  

  
- Output Torque: 1734
  

  
- Output Torque Range: 1000 to 2500 in lbs
  

  
- Output type: Solid Shaft
  

  
- Overhung Load: 2170
  

  
- 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-BM-L
  

  
- Service Factor: 1
  

  
- Shaft Seal Material: Viton
  

  
- Size: 140TC
  

  
- TAP Depth: 0.88
  

  
- Thrust Rating - output shaft: 1944
  
## Product documents / software:

- [Catalog](https://documents.mrosupply.com/product_documents/13/31/1331707/Grove_Gear_GR830003600_Catalog_1Z8PnAA.pdf)
- [GR-BM830-7.5-L-140_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)

## Product's reviews:
- Unbeatable - Best worm gearbox- best price. free shipping
- Gearbox gold - Great Gearbox, great price, free shipping!
- Grove gear - ordered it got a week early was exact to the specs performed flawlessly
- 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.