Ravi, 28, Mumbai, building a robot for a college project, needed high RPM motors.
Used these US-imported motors, achieved 20,000 RPM, completed project on time, saved ₹200 per motor compared to local options.
You save 3,270 (30%)
Estimated doorstep delivery by 21 Nov - 23 Nov from USA





High RPM US Motors at Competitive Price
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.
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.
Typical situations where ProTechTrader 4-Pack RS-550S 18V DC Motors Round Shaft 6V-24V | DIY Robotics & Repairs helps — illustrative scenarios, not customer reviews.
Ravi, 28, Mumbai, building a robot for a college project, needed high RPM motors.
Used these US-imported motors, achieved 20,000 RPM, completed project on time, saved ₹200 per motor compared to local options.
| Recommended Voltage | 12V-18V |
| Recomm. RPM | 20,000 RPM |
| Shelf Life | Factory-sealed, check manufacturer's date |
| Reapplication | N/A (durable motor) |
| Compatibility | Robots, ride-on toys, DIY electronics |
| Cost per use | ₹1,895 per motors |
CrowCrowCrow helps you bring this product to India. Any warranty is offered by ProTechTraderunder its own policy.
| Feature | ProTechTrader 4-Pack RS-550S | Others |
|---|---|---|
| RPM & Voltage | 20,000 RPM at 12-18V, imported from US, supports high RPM applications | Typically 10,000-15,000 RPM, voltage range varies, lower RPM in Indian brands |
| Build Quality | Alloy steel body, factory-sealed, durable for long-term use | Often plastic or lower-grade metal, variable quality, less durable |
| Size & Mounting | 57mm x 37.5mm, 2 M3 holes, verified for compatibility | Size varies, mounting holes may differ, verify before use |
| SKU | zvx2756 |
| GTIN | 0789048344221 |
| Size | 57mm x 37.5mm |
| Shaft Diameter | 3.175mm |
| Shaft Length | 9mm |
| Voltage Range | 6V-24V |
| RPM | 20,000 |
| Body Material | Alloy Steel |
| Mounting Holes | 2 M3 holes |
| Weight | 7.7 ounces (218 grams) |
About ProTechTrader
ProTechTrader specializes in high-quality electronic components, importing US-grade motors for DIY and professional use in India.
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This item:
ProTechTrader 4-Pack RS-550S 18V DC Motors Round Shaft 6V-24V | DIY Robotics & Repairs
7,580

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%) Extra3 items selected
3 items
16,060You save 6,810 (30%) Extra
| Attributes | Current ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | |
|---|---|---|---|---|---|---|---|
| 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 Name | ProTechTrader | Twinings | Prang | OWDEN | MEARCOOH | Magigoo | HARFINGTON |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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