Image differs from product
Worm
Grove Gear GR-HM842-25-H1-210-31
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
210
L
9.57
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.
- L
- 9.57
- Product Line
- GR Series - Ironman Worm Gear Reducers
- I
- 6.1
- Input RPM
- 1,750
- Ratio
- 25:1
- Output Torque Range
- 5000 to 10000 in lbs
- V
- 2.756
- Output RPM
- 70
- Output Shaft Orientation
- H1
- Center Distance (in)
- 4.25
- Output Shaft Assembly Code
- H1
- Ratio Range
- 25:1
- Mounting Style
- Shaft Mount
- Output Diameter (in)
- 1.938
- Assembly
- HM-H1
- D
- 4.44
- Service Factor
- 1
- Model Code
- HM842
- L1
- 12.9
- AE2
- 0.34
- Reducer Style
- Worm - Right Angle
- F
- 5
- Input Diameter (in)
- 1.25
- AK
- 8.5
- Center Distance Range
- Above 3.25"
- Input HP @ 1750 RPM
- 7.94
- B
- 10.25
- Input Bore (C Face)
- 1.375
- BD
- 9
- Input HP
- 7.94
- BF
- 0.53
- HP Range
- 7-1/2 HP to (< 10)HP
- AD
- 7.53
- No. of Gear Reductions
- Single
- Reducer
- Worm - Right Angle
- J
- 8.5
- C
- 11.38
- Max Thrust Load (Output Shaft)
- 2533
- Output Style
- H1
- Input Keyway
- 1/4 X 2.50
- Input Style
- Flexible Coupling Input
- T
- 1.938
- AJ
- 7.25
- AG
- 8.5
- Input Keyway (C Face)
- 5/16 x 5/32
- Gear Type
- Worm
- Output HP
- 6.946
- BE1
- 0.5
- Series Style
- GR-HM-H1
- Output Key
- 1/2 X 3.38
- G
- 2.5
- Motor Frame Size
- 210
- Cd
- 4.25
- Frame Size
- 210TC
- Shaft Seal Material
- Viton
- Product Type
- Right Angle
- AE1
- 0.63
- U
- 1.25
- Reduction
- Single
- Output Shaft Direction
- H1
- Overhung Load Rating (Output Shaft(lb))
- 3,445
- Output Torque Rating (in-lb)
- 6254
- Output Shaft
- Hollow Bore
- Housing Material
- Cast Iron
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Grove Gear
- Mfg. Catalog Numberi
- GR-HM842-25-H1-210-31
- Mfg. Part Numberi
- GR8420554.31
- GDS #i
- GDS-149940
- Categoryi
- Worm
- UPCi
- 690310028452
- Series Codei
- GR
- Seriesi
- GR Series - Ironman Worm Gear Reducers
- Bore Codei
- 31
Common Questions
How do I get a price for the GR-HM842-25-H1-210-31?
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 GR-HM842-25-H1-210-31, manufacturer article number GR8420554.31. Its UPC is 690310028452.
