what size shaft adapter would i need to install a v-belt pulley on this motor? thank you

A 3.175MM BORE PULLEY WHEEL OF VARYING OUTER SIZE IS YOUR PERFECT FIT.

Will this fit a bosch 18v cordless drill model ddb191?

I don't know. You might have to call the company to find out. Sorry!!

Can you change direction by change current direction?

Yes, that's the case with any dc motor. Have fun!!

Does this motor require any special kind of driver? ordered this, hooked it up to 18v, 3a power supply. it just sits there an twitches.

At 5v-14v is the comfort zone for this motor 18v-24v will spike up intense heat that can inflictse

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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RS-550S 18V Brushed DC Motor, 3.175mm D-Shaft, 6V-24V, 20K RPM for Drills

Product ID: 89437714

Details

Brand
ProTechTrader
Horsepower
180 watts
Material
carbon
Speed
20000 rpm
Voltage
18 volts

⚡18V optimal voltage

🔩3.175mm D-shaped shaft

🚀20,000 RPM no-load speed

₨613

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Sold byAmazon SeychellesDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚙️ Power your passion with precision and speed!

DIY BEYOND - Perfect for drills, robots, ride-on toys, and custom electronics—upgrade your projects with professional-grade power.
VOLTAGE VERSATILITY - Operates smoothly across 6V-24V, optimized for 12V-18V, adapting to a wide range of power tool needs.
PRECISION FIT DESIGN - 3.175mm D-shaped shaft and dual M3 mounting holes ensure secure, reliable installation in compatible tools and gadgets.
LIGHTWEIGHT COMPACT - At just 218g with a 57mm x 37.5mm body, it’s engineered for easy integration without bulk.
POWER PACKED PERFORMANCE - Delivers up to 180W with a blazing 20,000 RPM speed for high-efficiency drill repairs and DIY projects.

The RS-550S 18V brushed DC motor by ProTechTrader is a compact, lightweight motor featuring carbon brushes and a 3.175mm D-shaped shaft. It operates efficiently between 6V and 24V, with an optimal range of 12V to 18V, reaching speeds up to 20,000 RPM. Designed for drill repairs, robotics, and DIY electronics, it offers reliable mounting with two M3 holes and weighs just 218g, making it a versatile choice for professional and hobbyist projects alike.

Specifications

ASIN	B07DYTM7NQ
Best Sellers Rank	#366,270 in Toys & Games ( See Top 100 in Toys & Games ) #883 in RC Electric Motors
Brand Name	ProTechTrader
Customer Reviews	3.9 3.9 out of 5 stars (80)
Horsepower	180 watts
Included Components	Motor
Manufacturer	ProTechTrader
Material Type	carbon
Model	RS-550S-D
Number of Items	1
Part Number	RS-550S-D
Shaft Diameter	3.18 millimeters
Speed	20000 rpm
UPC	789048342517
Voltage	18 volts

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TrustScore 4.5 | 7,300+ reviews

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Great price for an authentic product. Fast international shipping too!

3 weeks ago

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Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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₨613

Duties & taxes included

In stock

Sold byAmazon SeychellesDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Seychelles.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

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