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Worm
Grove Gear GRG-FHM821-25-HL-56-20
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
56C
Mounting Style
Flange Mounted Hollow Output Bore
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.
- Mounting Style
- Flange Mounted Hollow Output Bore
- U
- 0.625
- Y
- 5.99
- C
- 6.38
- AK
- 4.5
- H
- 0.41
- B
- 5.8
- BD
- 6.5
- L
- 4.82
- Output Shaft Orientation
- HL
- Input RPM
- 1,750
- BE
- 0.38
- Output Key
- 1/4 X 2.50
- Output HP
- 1.094
- Cd
- 2.06
- Input HP
- 1.333
- Output Shaft Assembly Code
- HL
- V
- 0.44
- Nominal Motor HP Rating to HP @ 1750 RPM
- 1
- I
- 3.61
- X
- 7
- Reducer Style
- Worm - Right Angle
- D
- 2.28
- Series Type
- Cast Iron 800 Worm Gear Reducers
- Series Style
- GRG-FHM-HL
- Output Style
- HL
- R
- 3.69
- Frame Size
- 56C
- N
- 3
- LM
- 7.07
- Input Style
- C-Face Coupled
- Output RPM
- 70
- M
- 1.76
- Ratio
- 25:1
- No. of Gear Reductions
- Single
- Product Type
- Right Angle
- Input Keyway (C Face)
- 3/16 x 3/32
- Model Code
- FHM821
- Gear Type
- Worm
- Motor Frame Size
- 56C
- Assembly
- FHM-HL
- Center Distance (in)
- 2.06
- Motor HP Rating
- 1
- Ratio Range
- 25:1
- Output Diameter (in)
- 1.250
- Reducer
- Worm - Right Angle
- Shaft Seal Material
- Viton
- Product Line
- GR Series - Ironman Worm Gear Reducers
- Input Keyway
- 3/16 X 1.38
- Input Bore (C Face)
- 0.625
- Input Diameter (in)
- 0.625
- Service Factor
- 1
- A
- 3.81
- Center Distance Range
- 1" thru 3.25"
- Output Torque Range
- 500 to 1000 in lbs
- HP Range
- 1 to 1-1/2 (< 2)
- Reduction
- Single
- Output Shaft
- Hollow Bore
- Output Torque Rating (in-lb)
- 985
- Housing Material
- Cast Iron
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Grove Gear
- Mfg. Catalog Numberi
- GRG-FHM821-25-HL-56-20
- Mfg. Part Numberi
- GRGF21002234.20
- GDS #i
- GDS-153097
- Categoryi
- Worm
- Bore Codei
- 20
- Series Codei
- GRG
- Seriesi
- GR Series - Ironman Worm Gear Reducers
Common Questions
How do I get a price for the GRG-FHM821-25-HL-56-20?
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-FHM821-25-HL-56-20, manufacturer article number GRGF21002234.20.
