Stop searching, install MROSupply Smart Check and see our price instantly wherever you browse.

Download Now

Add products to your shopping cart
Know When You’re Overpaying
The MROSupply Chrome Extension instantly alerts you when the part you’re viewing is available for less at MROSupply.
Download Now
We never track your browsing or search history
We never sell your data to third parties
47Q20H21

Image for Illustration purposes only. Actual product may vary

View in markdown

Dodge 47Q20H21 20:1 Ratio Hollow Bore 210TC Flange 4.7" Center Distance Green Paint

MODEL 47Q20H21

BRAND

SKU

149555

WEIGHT

210.000 lb

UOM

each

Contact supplier for technical support on: +1-864-284-5700

$7,226.50 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

Select Quantity

GET A QUOTE

Typically Ships in: 1 day

Returnable:No

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

Finish

Green

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 flange

Input flange

210TC

Input HP

10.82

Input style

Quill

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

Hollow

Output shaft center to input motor mounting face distance

9.4700 in, 240.538 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 47Q20H21 Speed Reducer is an essential component designed for applications requiring a reliable and efficient reduction of speed. This high-performance unit features a 20:1 gear ratio and a hollow bore for optimal connection to various shafts. Its robust construction and precise engineering make it suitable for demanding industrial applications.

Key Features
201 Gear Ratio: Provides significant speed reduction while maintaining torque, ideal for applications needing enhanced performance.
Hollow Bore DesignAllows for direct shaft mounting, facilitating easy installation and alignment with minimal space constraints.
210TC FlangeDesigned for compatibility with standard mounting configurations, ensuring seamless integration into existing systems.
4.7” Center DistanceOptimizes the spatial arrangement for compact installations without compromising performance.
Durable Green Paint FinishOffers enhanced corrosion resistance and contributes to the longevity of the unit in challenging environments.
Applications
Industrial MachineryPerfect for conveyors, mixers, and other machinery requiring controlled speed and increased torque.
Automotive SystemsSuitable for various automotive applications, particularly in performance-oriented setups.
Material Handling EquipmentIdeal for systems that require reliable speed reduction and torque amplification.
Benefits
Enhanced PerformanceAchieves substantial speed reduction while delivering consistent torque, improving operational efficiency.
ReliabilityBuilt with high-quality materials and engineering expertise, ensuring long-lasting performance even under heavy loads.
Ease of InstallationThe hollow bore and flange design simplify mounting processes, reducing downtime during installation and maintenance.

How should I store a Dodge gearbox over the off-season? This product

Dodge's guidance for seasonal or long-term storage: fill the unit completely full of oil, plug the breather, and coat the seal surfaces with cosmoline or grease. Restore the correct operating oil level and breather before returning the unit to service.

How does Dodge warranty evaluation work if a product fails? This product

Failed units go to Dodge's US plants for evaluation — about a week in transit plus one to two weeks of analysis, and you get the findings either way. Warranty covers workmanship and material defects; failures caused by the application (lubrication, installation) fall to the customer, but the failure analysis tells you the root cause so it doesn't repeat.

Why do Dodge gearboxes cost more than import brands? This product

Reliability is the product. Dodge TXT and Torque-Arm II reducers go through 15 quality checks before shipping, and Dodge manufactures its own bearings at its North Carolina roller-bearing and Tennessee ball-bearing plants rather than buying them in. You're paying for uptime.

When will I be charged for my order? Ordering Do you provide credit terms? Ordering Can I get a discounted price? I am a reseller / government entity. Ordering What is the return/warranty policy? Ordering Can it be shipped today? Ordering Does “Usually ships in 24 hours” mean it’s in stock? Ordering Read full FAQ All FAQs
5.0 out of 5 · 4 reviews

Perfect fit and finish

Verified · SKU 704413

Good product, perfect fit and finish, good price and fast shipping. Thanks Read more

E20

Verified · SKU 2835296

This is exactly what I needed. Price was way below my local business that carries couplings. Thanks. Read more

Oem parts

Verified · SKU 126926

I was repairing a piece of equipment and wanted the same bearings that were removed. MRO Supply had the OEM bearings at a reduced cost. Shipped and received in a timely manner. Read more

Great price/great product

Verified · SKU 117869

Shipping was fast and the price was best I could find. Product was new in a the sealed Dodge box. Perfect. Read more

Recently Viewed
H32BU

#110847

Brand

Dixon

Model

H32BU

$68.11 Each
Free Shipping orders over $100
BST25

#108284

Brand

Dixon

Model

BST25

$57.14 Each
Free Shipping orders over $100
600-5MGT-25

#2231944

Brand

Gates Rubber

Model

600-5MGT-25

$48.66 Each
Free Shipping orders over $100
X226A-7A-15

#36976

Brand

Boston Gear

Model

X226A-7A-15

$835.80 Each
Free shipping
CNBH-52-SB

#2490067

Brand

Carter

Model

CNBH-52-SB

$47.33 Each
Free Shipping orders over $100
3VX300

#2243274

Brand

Bestorq

Model

3VX300

$4.89 Each
Free Shipping orders over $100
7308 BEGAM

#314020

Brand

SKF Bearing

Model

7308 BEGAM

$193.67 Each
Free shipping

Return policy

Item 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/