555 High Torque Motor With Dual Ball Bearings For DIY Drill Tools

Upgrade your custom tool builds with this 555 high torque motor, engineered specifically for DIY drill applications and compact rotary projects. Built with durable dual ball bearings, this silver micro motor delivers consistent rotational force under heavy load, effectively reducing internal friction and extending service life compared to standard bearing alternatives.

Benefits & Practical Tips

• Ideal for replacing worn spindle motors in handheld drills or designing custom polishing, grinding, and engraving attachments.
• Pair with a stable DC power supply between 12V and 24V that supports 3A or higher continuous current to maintain peak speed and torque.
• Firmly mount the unit around the 3.17mm shaft to prevent vibration, and ensure adequate airflow during intensive tasks to keep operating temperatures steady.

Product Specifications

• Model: 555 Bearing Motor
• Type: Micro DC Motor
• Working Voltage: 12-24V DC
• Rated Power: 50W
• Maximum Speed: 12,000 r/min
• Motor Shaft Diameter: 3.17mm
• Working Current: ≥3A
• Finish: Silver
• Battery/Wireless Kit: Not included

Package Includes

• 1 × 555 High Torque Motor with Dual Ball Bearings

Important Reminders

This unit requires an external DC power source and does not ship with batteries or wireless control modules. Always disconnect power before installation, secure protective eyewear when testing at high RPM, and avoid exposure to moisture or abrasive dust environments.