Worm
Grove Gear NH-HM830-25-H1-140-31
Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer
Product Type
Right Angle
Series
NH Series - Ironman Narrow Housing Worm Gear Reducers
Motor Frame Size
140TC
Bore Code
31
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Product Overview
- Rugged cast iron housings, covers, and flanges provide superior strength and rigidity.
- 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.
- O-rings on all bearing covers, eliminating gaskets, sealants and leaks.
- 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.
- 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.
- 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.
- Ratio Range
- 25:1
- L
- 6.57
- No. of Gear Reductions
- Single
- AF
- 0.25
- Output Diameter (in)
- 1.938
- H
- 0.53
- LM
- 8.82
- AJ
- 5.88
- P
- 2.38
- AE2
- 0.56
- Series Style
- NH-HM-H1
- Output RPM
- 70
- Output Style
- H1
- Output HP
- 2.807
- Input Style
- Flexible Coupling Input
- Center Distance (in)
- 3
- Input Bore (C Face)
- 0.875
- Ratio
- 25:1
- AE1
- 0.46
- Input Keyway (C Face)
- 3/16 x 3/32
- T
- 1.938
- HP Range
- 3HP (< 5)
- BF
- 0.41
- Service Factor
- 1
- Product Line
- NH Series - Ironman Narrow Housing Worm Gear Reducers
- Center Distance Range
- 1" thru 3.25"
- AB
- 4.76
- Input HP @ 1750 RPM
- 2.768
- Motor Frame Size
- 140TC
- Input Diameter (in)
- 0.875
- Gear Type
- Worm
- BE
- 0.38
- Output Torque Range
- 2500 to 5000 in lbs
- Output Key
- 1/2 X 3.38
- V
- 2.51
- Max Thrust Load (Output Shaft)
- 2574
- Frame Size
- 140TC
- Reducer Style
- Worm - Right Angle
- D
- 3.38
- BD
- 6.5
- Reducer
- Worm - Right Angle
- Output Shaft Assembly Code
- H1
- AK
- 4.5
- Mounting Style
- Shaft Mount
- LL
- 2.38
- B
- 6.62
- Assembly
- HM-H1
- Input Keyway
- 3/16 X 1.63
- Cd
- 3
- Input RPM
- 1,750
- Model Code
- HM830
- Shaft Seal Material
- Viton
- I
- 4.84
- Output Shaft Orientation
- H1
- Product Type
- Right Angle
- Input HP
- 3.355
- AA
- 10.25
- G
- 2.32
- AG
- 5.16
- U
- 0.875
- Reduction
- Single
- Output Shaft Direction
- H1
- Output Shaft
- Hollow Bore
- Housing Material
- Cast Iron
- Output Torque Rating (in-lb)
- 2099
- Overhung Load Rating (Output Shaft(lb))
- 1,950
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Grove Gear
- Mfg. Catalog Numberi
- NH-HM830-25-H1-140-31
- Mfg. Part Numberi
- NH8300530.31
- GDS #i
- GDS-156926
- Categoryi
- Worm
- UPCi
- 690310073865
- Bore Codei
- 31
- Series Codei
- NH
- Seriesi
- NH Series - Ironman Narrow Housing Worm Gear Reducers
Common Questions
How do I get a price for the NH-HM830-25-H1-140-31?
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 NH-HM830-25-H1-140-31, manufacturer article number NH8300530.31. Its UPC is 690310073865.
