# Grove Gear GRL-BMQ821-40-L-56 GRL8210116.00 Leeson IronMan Interchange 40:1 Cast Iron Single-Reduction Worm Gear Speed Reducer 2.06" Center Distance 56C Quill Input Left Hand Solid Output - MROSupply.com

***Grove Gear GRL-BMQ821-40-L-56 GRL8210116.00 Leeson IronMan Interchange cast iron single-reduction worm gear speed reducer with 40:1 ratio, 2.06" center distance, 0.625" input diameter, 1" output diameter, 56C quill input, left-hand solid output. Blue painted housing with Viton seals.***



## Product details:

- Catalog number: GRL8210116.00
- SKU: 1341598
- Price: ***$840.82*** 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: 
    - [Quill Input Solid Output Shaft Left Worm Gear](htts://www.mrosupply.com/speed-reducers/right-angle-speed-reducers/right-angle-worm-gear-speed-reducers/quill-input-worm-gear-reducers/quill-input-solid-output-shaft-left-worm-gear/)
    - [Quill Input Worm Gear Reducers](htts://www.mrosupply.com/speed-reducers/right-angle-speed-reducers/right-angle-worm-gear-speed-reducers/quill-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: 29.000 lb
- UPC: 690310047750
- Technicall support: contact supplier for technical support on 800-626-2120


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


## Product attributes;

  
- Assembly: BMQ-L
  

  
- Center Distance: 2.1 In.
  

  
- Center distance (in): 2.06
  

  
- Center Distance Range: 1" thru 3.25"
  

  
- Gear Drive Reductions: Single
  

  
- Gear Type: Worm
  

  
- H-Tap Size: 5/16-18 UNC
  

  
- Height (in): 10.50
  

  
- Housing material: Cast iron
  

  
- HP Range: 1/2 to 3/4 HP (< 1)
  

  
- Input Bore (C Face): 0.625
  

  
- Input Diameter (in): 0.625
  

  
- Input Flange: 56C
  

  
- Input HP: 0.916
  

  
- Input HP @ 1750 RPM: 0.916
  

  
- Input RPM: 1750
  

  
- Input Style: Quill
  

  
- Keyway: 3/16 X 3/32
  

  
- Length (in): 10.69
  

  
- Max OHL (Output Shaft): 1315
  

  
- Max Thrust Load (Output Shaft): 1144
  

  
- Model Code: BMQ821
  

  
- Motor Frame Size: 56
  

  
- Motor HP Rating: 0.75
  

  
- Mounting Style: No Base
  

  
- No. of Gear Reductions: Single
  

  
- Output: Left
  

  
- Output Diameter (in): 1.000
  

  
- Output HP: 0.674
  

  
- Output Key: 1/4 X 1.44
  

  
- Output RPM: 43
  

  
- Output Shaft Assembly Code: L
  

  
- Output Shaft Direction: Left
  

  
- Output Shaft Orientation: L
  

  
- Output Style: L
  

  
- Output Torque: 971
  

  
- Output Torque Range: 500 to 1000 in lbs
  

  
- Output type: Solid Shaft
  

  
- Overhung Load: 1315
  

  
- Paint/Coating: Blue
  

  
- Product Line: GRL Series - Ironman Worm Gear Reducers
  

  
- Product Type: Right Angle
  

  
- Ratio: 40 to 1
  

  
- Ratio Range: 40-1
  

  
- Reducer: Worm - Right Angle
  

  
- Reducer Style: Worm - Right Angle
  

  
- Reducer Type: Single
  

  
- Series: GRL Series - Ironman Worm Gear Reducers
  

  
- Series Code: GRL
  

  
- Series Style: GRL-BMQ-L
  

  
- Series Type: Cast Iron 800 Worm Gear Reducers
  

  
- Service Factor: 1
  

  
- Shaft Seal Material: Viton
  

  
- Size: 56C
  

  
- TAP Depth: 0.63
  

  
- Thrust Rating - output shaft: 1144
  

  
- Width (in): 9.06
  
## Product documents / software:

- [Catalog](https://documents.mrosupply.com/product_documents/13/39/1339488/Grove_Gear_GRG821003600_Catalog_2ps339z.pdf)
- [GRL-BMQ821-40-L-56_dimensions](https://documents.mrosupply.com/product_documents/GR/GR8130073.00/BMQ-GR.pdf)
- [Instruction/Installation Manual](https://documents.mrosupply.com/product_documents/13/41/1341843/Grove_Gear_EL813001400_Manual_GZR8HGy.pdf)
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- [Dodge 20Q40L56 TIGEAR-2 worm gear speed reducer with 40:1 ratio, quill input, left side solid output shaft, 56C flange, and 2" center distance. Cast iron housing with synthetic lubricant. 0.76 HP rated, 801 in-lb output torque. 1" output shaft diameter.](https://www.mrosupply.com/products/141884/as-markdown/)
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- [Grove Gear GRL-BM821-40-L-56 GRL8210044.00 Leeson IronMan Interchange 40:1 ratio cast iron single-reduction worm gear speed reducer with 2.06" center distance, 0.625" input diameter, 1" output diameter, 56C motorized flexible coupling input, and left-hand solid output.](https://www.mrosupply.com/products/1341526/as-markdown/)
- [Dodge 20A40L56WP 20A40L56 TIGEAR-2 worm gear speed reducer with 40:1 ratio, 3-piece coupled input, left side solid output shaft, 56C flange, 2" center distance, and white epoxy finish. Cast iron housing, 0.76 HP input, 0.56 HP output, 1" output shaft diameter. Totally enclosed, ventless design with synthetic lubricant for maintenance-free operation in right-angle applications.](https://www.mrosupply.com/products/149916/as-markdown/)
- [Dodge 20Q40L56WP TIGEAR-2 worm gear speed reducer, 40:1 ratio, quill input, left side solid output shaft, 56C flange, 2" center distance, white epoxy paint. Cast iron housing with 1" output shaft diameter. 0.76 HP input, 0.56 HP output. Maintenance-free, ventless design with synthetic lubricant.](https://www.mrosupply.com/products/141947/as-markdown/)
- [Dodge 20Q40L56LT 20Q40L56 TIGEAR-2 worm gear speed reducer, 40:1 ratio, left side solid output shaft with 1" diameter, 56C flange quill input, 2" center distance, cast iron housing, green paint. 0.76 HP input, 0.56 HP output. Totally enclosed, ventless design with synthetic lubricant for maintenance-free operation in right-angle power transmission applications.](https://www.mrosupply.com/products/5004291/as-markdown/)
- [Winsmith U2040SL56 U20 40:1 non-motorized worm gear speed reducer with 2.00" center distance. Solid input shaft for direct coupling, left shaft extension, 56C motor adapter frame. Single-reduction, footless solid output. WinGuard epoxy coating and Mobil Glygoyle 460 synthetic lubricant.](https://www.mrosupply.com/products/6000326/as-markdown/)

## Product's reviews:
- 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.
- 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.


