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Grove Gear IronMan GR-H842-20-H1-28 (catalog GR8420505.28) 20:1 ratio single-reduction worm gear speed reducer with 4.25" center distance. Cast iron housing, non-flanged hollow output with universal hand, 1.25" input diameter, and 1.75" output diameter. Right-angle design for industrial power transmission applications.
MODEL GR8420505.28
Contact supplier for technical support on: 800-626-2120
$3,640.43 Each
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Typically Ships in: 1 day
Returnable: See conditions
Assembly
H-H1
Bore Code
28
Center Distance
4.2 In.
Center distance (in)
4.25
Center Distance Range
Above 3.25"
Gear Drive Reductions
Single
Gear Type
Worm
Housing material
Cast iron
HP Range
7-1/2 (< 10)
Input Diameter (in)
1.25
Input HP
11.02
Input RPM
2500
Input Style
Solid Input Shaft
Keyway
1/4 X 2.50
Model Code
H842
Mounting Style
Shaft Mount
No. of Gear Reductions
Single
Output
Hollow
Output Diameter (in)
1.750
Output Hollow Shaft Diameter (in)
1.750
Output HP
8.458
Output Key
3/8 x 3.00
Output RPM
87
Output Shaft Assembly Code
H1
Output Shaft Orientation
H1
Output Style
H1
Output Torque
6092
Output Torque (lb-in)
4999
Output Torque Range
5000 to 10000 in lbs
Output type
Hollow bore
Overhung Load Rating (Output Shaft(lb))
3320
Paint/Coating
Blue
Product Line
GR Series - Ironman Worm Gear Reducers
Product Type
Right Angle
Ratio
20 to 1
Ratio Range
20-1
Reducer
Worm - Right Angle
Reducer Style
Worm - Right Angle
Reducer Type
Single
Series
GR Series - Ironman Worm Gear Reducers
Series Style
GR-H-H1
Service Factor
1
Shaft Seal Material
Viton
Thrust Rating - output shaft
2533
Regal Beloit Grove Gear&Reg; GR8420505.28
UPC: 690310028001 | UNSPSC: 26111537 | GTIN:
Gear Reducers & Gearmotors > Gear Drives > Right Angle Gear Drives > Non-Helical Worm Right Angle Drives
Grove Gear IRONMAN Worm Gear Reducer, Right Angle Single Reduction, Series: GR Series, 20:1 Gear Ratio, 9.462 hp Input, 8.458 hp Output, Shaft Input, Hollow Bore Output, 1.25 in Dia x 3.47 in L Input, 1-3/4 in Dia Output, 87 rpm Output Maximum Speed, 1750 rpm Input Maximum Speed, 6092 in-lb Output, 4-1/4 in Centre Distance, 1/4 x 2-1/2 in Input, 3/8 x 3 in Output Keyway, PAG Synthetic Oil Lubrication, Shaft Mount, Cast Iron, 8-1/2 in W
Features:
- 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 PAG lubricant
- Large oil capacity provides positive splash lubrication and superior cooling capability
- FKM 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
Specs:
| Input Maximum Speed | 1750 rpm |
|---|---|
| Output Maximum Speed | 87 rpm |
| Centre Distance | 4-1/4 in |
| Input Type | Shaft |
| Output Size | 1-3/4 in Dia |
| Input Size | 1.25 in Dia x 3.47 in L |
| Lubrication Type | PAG Synthetic Oil |
| Torque Rating | 6092 in-lb Output |
| Horsepower | 9.462 hp Input, 8.458 hp Output |
| Keyway Size | 1/4 x 2-1/2 in Input, 3/8 x 3 in Output |
| Gear Ratio | 20:1 |
| Output Type | Hollow Bore |
| Mounting Type | Shaft |
| Dimensions | 8-1/2 in W |
| Material | Cast Iron |
| Type | Right Angle Single Reduction |
| Series | GR Series |
Packaging:
Limited
SKU: 2919143
Grove gear
ordered it got a week early was exact to the specs performed flawlessly
Read moreSKU: 1328004
Enginiering
got what I need it the first time. no hassle, friendly customer service, communication is excellent, I am happy with the delivery time.
Read moreSKU: 1328004
Gear box
excellent service, fast, easy, and customer service outstanding, if any changes they call and let you know,
Read more
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| Model | NJ2205MC4 |
| Brand | Electra/Grove Gear |
| Model | GR8420048.00 |
| Brand | Electra/Grove Gear |
| Model | GR8420512.28 |
SKU: 2919143
Grove gear
ordered it got a week early was exact to the specs performed flawlessly
Read moreSKU: 1328004
Enginiering
got what I need it the first time. no hassle, friendly customer service, communication is excellent, I am happy with the delivery time.
Read moreSKU: 1328004
Gear box
excellent service, fast, easy, and customer service outstanding, if any changes they call and let you know,
Read more