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Dodge 47A20H21SB (47A20H21) is a 3-piece coupled input, hollow bore output worm gear speed reducer with a 20:1 ratio. Features a 4.7" center distance, 210TC input flange, cast iron housing, and is rated for 10.82 input HP. Ideal for right-angle power
MODEL 47A20H21SB
Contact supplier for technical support on: +1-864-284-5700
$7,459.89 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Base to output center height
5.3100 in, 134.874 mm
Bore dia output
2.9380 in, 74.625 mm
Bore length
11.8800 in, 301.752 mm
Case size
47
Center distance (in)
4.7 in, Center distance (in):4.7500 in, 120.65 mm
Gearbox component type
Gearbox
Horsepower rating input
10.8200 hp, 8.068 kW
Horsepower rating output
9.2400 hp, 6.89 kW
Housing material
Cast iron
Input
210TC
Input HP
10.82
Input style
3-Piece coupled
Lubrication type
PAG, standard temperature
Motor compatibility
NEMA motor, 210TC frame
Mounting bolt pattern length
11.0000 in, 279.4 mm
Mounting bolt pattern width
5.8100 in, 147.574 mm
Nominal ratio
20
Output
Hollow bore
Output bore/shaft diameter
2.9375 in
Output horse power
9.24
Output shaft center to input motor mounting face distance
13.8900 in, 352.806 mm
Output style
Hollow
Overhung load
5600 lbf, 24910.041 N
Paint type
Standard
Paint/coating
Green
Rated torque output
6659 in/lb, 6659.0 in/lb
Ratio
20 to 1
Seal type
Single-lip contact
Suitable for washdown
No
Thermal horsepower rating
10.9600 hp, 8.173 kW
Speed Reducers The Dodge 47A20H21SB is a high-performance speed reducer designed to enhance the efficiency and longevity of your power transmission systems. Featuring a 20:1 gear ratio and a hollow bore, this durable component is engineered for robust applications in various industrial and automotive settings.
Key Features
| Gear Ratio | 20:1, providing optimal torque multiplication for demanding applications. |
|---|---|
| Bore Size | Hollow bore design allows for versatile installation and easier integration with shafts. |
| Center Distance | 4.7", ensuring compatibility with a variety of setups. |
| Construction | High-quality materials and precision engineering enhance durability and performance. |
| Finish | Green paint for corrosion resistance and improved aesthetics. |
Applications
- Ideal for use in automotive applications, particularly in performance vehicles and industrial machinery where reliable speed reduction is essential.
- Compatible with various systems that require precise torque control and operational efficiency.
- Well-suited for environments where operational precision and reliability are critical.
Benefits
| Enhanced Performance | The 20:1 ratio optimizes power delivery, making it suitable for high-torque applications. |
|---|---|
| Durability | Built with robust materials, this speed reducer ensures a long operational life even under demanding conditions. |
| Versatility | The hollow bore design allows for easy alignment and installation, accommodating a wide range of configurations. --- Product information compiled with AI assistance for reference purposes. |
SKU: 128914
Recent purchase
My order with MRO was easy, quick and priced just right! Assistance over the phone was professional and helpful. I will be making more orders in the future. JG
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SKU: 128914
Recent purchase
My order with MRO was easy, quick and priced just right! Assistance over the phone was professional and helpful. I will be making more orders in the future. JG
Read moreItem must be unused and undamaged, in it's orginal package. For Dodge there is typically a 10% + $30 US re-stocking fee, although it may vary from case to case. Re-packing fees may apply. Re-stocking fee applies bor both returns for credit and return for exchange.
Warranty is redeemed directly with manufacturer. If your item was damaged during usage, please let us know and we will help you get in touch with your nearest service center, they will guide you about the steps to follow to redeem the manufacturer's warranty.
For further information on our returns/warranty policy, please visit:
https://www.mrosupply.com/page/returnwarranty-policy/