Worm
Grove Gear GRG-HMQ821-20-H1-140-20
Grove Gear GR Series - Ironman Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer
Product Type
Right Angle
Series
GR Series - Ironman Worm Gear Reducers
Motor Frame Size
140
Input Bore (C Face)
0.875
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Product Overview
- One-piece cast iron housings with single output cover design, CNC machined for precise component fit and alignment.
- Factory-filled with premium Mobil Glygoyle 460 polyalkalene glycol lubricant.
- Large oil capacity provides positive splash lubrication and superior cooling capability.
- Viton® double lip seals provide extended life through increased resistance to high temperature, abrasion and chemicals.
- The unique quill seal guard protects the input seal from damage during motor installation.
- Bronze worm gear chill cast from high quality bronze for maximum strength, lubricity and superior life.
- Oversized high-speed bearings, positively retained for frequent reversing and start/stop cycles.Tapered roller bearings on output shaft for high overhung and thrust load capacities.
- All units are 100% run and leak tested at the factory to insure that you receive the highest quality product.
- Ultimate application flexibility with all-angle mounting provisions, the widest selection of accessory bases and flanges and the largest selection of stock reducer styles.
- Mounting dimensions are interchangeable with most industry standard reducers.
- Input Bore (C Face)
- 0.875
- Output Shaft Assembly Code
- H1
- No. of Gear Reductions
- Single
- AD
- 4.99
- Cd
- 2.06
- AG
- 6
- Center Distance Range
- 1" thru 3.25"
- Center Distance (in)
- 2.06
- Ratio
- 20:1
- Frame Size
- 140TC
- Input Style
- C-Face Quill
- Input HP
- 1.584
- Mounting Style
- Shaft Mount
- Output Shaft Orientation
- H1
- J
- 4.75
- Input Keyway (C Face)
- 3/16 X 3/32
- BF
- 0.41
- Input HP @ 1750 RPM
- 1.584
- Output Style
- H1
- Output Diameter (in)
- 1.25
- Max Thrust Load (Output Shaft)
- 1144
- BD
- 6.5
- Reducer Style
- Worm - Right Angle
- Service Factor
- 1
- Model Code
- HMQ821
- Series Style
- GRG-HMQ-H1
- Assembly
- HMQ-H1
- G
- 1.44
- I
- 3.61
- B
- 5.8
- Output HP
- 1.338
- Product Type
- Right Angle
- AK
- 4.5
- AE1
- 0.61
- Gear Type
- Worm
- RQ
- 4.06
- Input Diameter (in)
- 0.875
- Output RPM
- 87
- AE2
- 0.4
- AJ
- 5.88
- Motor Frame Size
- 140
- LQ
- 4.46
- V
- 1.94
- Reducer
- Worm - Right Angle
- BE
- 0.38
- Output Key
- 1/4 X 2.50
- Shaft Seal Material
- Viton
- C
- 6.38
- Product Line
- GR Series - Ironman Worm Gear Reducers
- T
- 1.25
- Ratio Range
- 20:1
- Output Torque Range
- 500 to 1000 in lbs
- HP Range
- 1 to 1-1/2 (< 2)
- D
- 2.28
- Input RPM
- 1,750
- F
- 3
- Reduction
- Single
- Output Shaft Direction
- H1
- Housing Material
- Cast Iron
- Output Shaft
- Hollow Bore
- Overhung Load Rating (Output Shaft(lb))
- 1,175
- Output Torque Rating (in-lb)
- 964
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Grove Gear
- Mfg. Catalog Numberi
- GRG-HMQ821-20-H1-140-20
- Mfg. Part Numberi
- GRG8210553.20
- GDS #i
- GDS-153343
- Categoryi
- Worm
- UPCi
- 690310039281
- Bore Codei
- 20
- Seriesi
- GR Series - Ironman Worm Gear Reducers
- Series Codei
- GRG
Common Questions
How do I get a price for the GRG-HMQ821-20-H1-140-20?
This part is quoted individually. Request a quote from this page and our sales team will respond with current pricing and availability.
Is this a genuine Grove Gear part?
Yes. GDS Supply supplies the genuine Grove Gear GRG-HMQ821-20-H1-140-20, manufacturer article number GRG8210553.20. Its UPC is 690310039281.
