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Industrial & Scientific
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  3. ProTechTrader 4-Pack RS-550S…
ProTechTrader

ProTechTrader 4-Pack RS-550S 18V DC Motors Round Shaft 6V-24V | DIY Robotics & Repairs

ProTechTrader 4-Pack RS-550S 18V DC Motors Round Shaft 6V-24V | DIY Robotics & Repairs - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹7,580₹10,850

You save ₹3,270 (30%)

Qty
ProTechTrader 4-Pack RS-550S 18V DC Motors Round Shaft 6V-24V | DIY Robotics & Repairs — 4-Pack
4-Pack
₹7,580
₹10,850
In Stock
ProTechTrader 4-Pack RS-550S 18V DC Motors Round Shaft 6V-24V | DIY Robotics & Repairs — 550 Series
550 Series
₹4,350
₹4,570
In Stock

Estimated doorstep delivery by 21 Nov - 23 Nov from USA

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Tested and Trusted · Always Original & 100% Imported

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Sourced from US retailers
Sourced from US retailers
Factory-Sealed
Factory-Sealed
All Duties Included
All Duties Included
ExpressBox Tracked
ExpressBox Tracked
Secure Payments
14-Day Smile Guarantee
14-Day Smile Guarantee
USA-Sourced

High RPM US Motors at Competitive Price

About this item

ProTechTrader RS-550S DC motors are a versatile choice for DIY electronics, robotics, and repair projects in India. These 57mm x 37.5mm motors feature a round shaft, operate from 6V to 24V, with optimal performance at 12V-18V, reaching 20,000 RPM without load. The round shaft measures 3.175mm in diameter and 9mm long, with two M3 mounting holes for easy installation. Designed for compatibility with various DIY applications, these motors support high RPM and reliable operation, making them suitable for robots, ride-on toys, and gate openers. Imported from the USA, they arrive factory-sealed, with all duties paid, ensuring authenticity and quality.

Reviewers in India report these motors deliver consistent RPM and torque for hobby projects and repairs. Their size and mounting pattern match many common drill and robot parts, simplifying integration. The 4-pack offers cost-effective building for multiple projects, with a 12V-18V optimal range for common power supplies. The motors' alloy steel body ensures durability in Indian environments, supporting long-term use in DIY and repair scenarios. Delivered via ExpressBox, they arrive quickly, with clear specifications to verify before purchase.

Compared to local motors, ProTechTrader's US-imported RS-550S motors provide higher RPM and better build quality. They are ideal for hobbyists and professionals seeking reliable, high-performance motors in India. The import process includes customs duties, but all costs are paid upfront, with a 14-Day Smile Guarantee for satisfaction. Suitable for various voltage supplies, these motors support a wide range of DIY projects, ensuring you get authentic US quality at competitive pricing.

Key Features

  • This 4-pack includes 4 RS-550S brushed DC motors with 57mm x 37.5mm bodies for repair and build projects.
  • Each motor runs from 6V to 24V, performs best from 12V to 18V, and reaches about 20,000 RPM near 18V.
  • Each round shaft measures about 3.175mm wide and 9mm long; verify shaft profile and size before repair use.
  • Two M3 mounting holes per motor support compatible drills, robots, ride-on toys, and DIY electronics builds.
  • Fit is not universal; compare voltage, body size, mounting holes, round shaft dimensions, and current needs.

Why choose this product

Premium US-Imported Quality

ProTechTrader's motors are sourced from trusted US manufacturers, ensuring high RPM, durability, and consistent performance for Indian DIYers and professionals. The alloy steel body resists wear, supporting long-term use in Indian environments. Compared to local motors, these deliver superior RPM and build quality, making them a reliable choice for robotics, repairs, and hobby projects.

Designed for DIY & Repair Needs

Ideal for robot builders, hobbyists, and repair technicians in India. The motors support a wide voltage range, fit standard mounting holes, and deliver high RPM. Skip if you need specialized industrial-grade motors or specific OEM compatibility. These are perfect for DIY electronics, ride-on toys, and gate openers, providing authentic US quality at a competitive price.

How to use

  • Verify specifications — Check shaft diameter (3.175mm), size (57mm x 37.5mm), and voltage range (6V-24V). Ensure compatibility with your project parts.
  • Connect power supply — Use a 12V-18V power source, connect to motor terminals, and test RPM and torque before final assembly.
  • Mount the motor — Align with M3 holes, secure with screws, and verify shaft rotation direction for your application.

Example scenarios

Typical situations where ProTechTrader 4-Pack RS-550S 18V DC Motors Round Shaft 6V-24V | DIY Robotics & Repairs helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

Ravi, 28, Mumbai, building a robot for a college project, needed high RPM motors.

How this product helps

Used these US-imported motors, achieved 20,000 RPM, completed project on time, saved ₹200 per motor compared to local options.

Technical specifications

Setup & usage

Recommended Voltage12V-18V
Recomm. RPM20,000 RPM
Shelf LifeFactory-sealed, check manufacturer's date
ReapplicationN/A (durable motor)
CompatibilityRobots, ride-on toys, DIY electronics
Cost per use₹1,895 per motors

Warranty

CrowCrowCrow helps you bring this product to India. Any warranty is offered by ProTechTraderunder its own policy.

Read more

How we compare

FeatureProTechTrader 4-Pack RS-550SOthers
RPM & Voltage20,000 RPM at 12-18V, imported from US, supports high RPM applicationsTypically 10,000-15,000 RPM, voltage range varies, lower RPM in Indian brands
Build QualityAlloy steel body, factory-sealed, durable for long-term useOften plastic or lower-grade metal, variable quality, less durable
Size & Mounting57mm x 37.5mm, 2 M3 holes, verified for compatibilitySize varies, mounting holes may differ, verify before use

Product details

SKUzvx2756
GTIN0789048344221
Size57mm x 37.5mm
Shaft Diameter3.175mm
Shaft Length9mm
Voltage Range6V-24V
RPM20,000
Body MaterialAlloy Steel
Mounting Holes2 M3 holes
Weight7.7 ounces (218 grams)

About ProTechTrader

ProTechTrader specializes in high-quality electronic components, importing US-grade motors for DIY and professional use in India.

Compliance & Legal

This is a dietary supplement; not intended to diagnose, treat, cure or prevent any disease.

Customer Reviews

Share your experience

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FAQ, See What Others Asked

Is this motor safe for DIY projects in India?
Yes, ProTechTrader RS-550S motors are imported from trusted US manufacturers, ensuring safety and high performance for DIY electronics and robotics in India. All duties are paid, and they arrive factory-sealed in 11-13 days.
How to verify compatibility with my drill or robot?
Compare the motor's size (57mm x 37.5mm), shaft diameter (3.175mm), and mounting holes (2 M3) with your existing parts. The voltage range (6V-24V) supports most DIY power supplies.
Can I use these motors for ride-on toy projects?
Absolutely. The high RPM (20,000) and durable alloy steel body make these motors suitable for ride-on toys, robots, and gate openers. Verify shaft profile and current needs before purchase.
What is the delivery time for India?
The motors are shipped via ExpressBox, arriving in 11-13 days. All duties and taxes are included, with a 14-Day Smile Guarantee for satisfaction.
Are these motors suitable for high-load applications?
These motors are designed for hobby and repair projects, supporting up to 180 watts. For heavy industrial use, consider specialized industrial-grade motors.

Frequently bought together

ProTechTrader 4-Pack RS-550S 18V DC Motors Round Shaft 6V-24V | DIY Robotics & Repairs

This item:

ProTechTrader 4-Pack RS-550S 18V DC Motors Round Shaft 6V-24V | DIY Robotics & Repairs

₹7,580

ProTechTrader 4-Pack RS-550S 18V DC Motors Round Shaft 6V-24V | DIY Robotics & Repairs

This item

ProTechTrader 4-Pack RS-550S 18V DC Motors Round Shaft 6V-24V | DIY Robotics & Repairs

₹7,580

Total price:

₹16,060

You save ₹6,810 (30%) Extra

3 items selected

3 items

₹16,060

You save ₹6,810 (30%) Extra

Product Comparison

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ProTechTrader 4-Pack RS-550S 18V DC Motors Round Shaft 6V-24V | DIY Robotics & Repairs
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Spec
Price
₹7,580
₹10,850
₹6,550
₹9,640
₹1,930
₹2,380
₹4,380
₹6,020
₹3,810
₹3,890
₹19,150
₹28,360
₹2,090
₹3,680
Brand NameProTechTraderTwiningsPrangOWDENMEARCOOHMagigooHARFINGTON
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹7,580₹10,850

You Save ₹3,270

Estimated doorstep delivery by 21 Nov - 23 Nov from USA
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You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

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₹22,740+ (3× the price)
₹7,580 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
One price in INR, no customs charges at delivery
4–12 weeks · No tracking
11-13 days · live tracking
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