Specification — 12V BLDC Gear Motor

12V BLDC Gear Motor For Automotive And Small Robotics.

A 12-volt brushless DC gear motor fits wherever space and voltage are limited but reliable torque is not optional. Shenghe 12V BLDC gear motors pair a compact brushless rotor with planetary, worm or spur gearboxes to deliver 0.5–60 Nm output torque from a standard 12V battery. No brush replacement, no spark risk, and Hall sensor commutation across the full 10–14.4V range.

  • 10W – 200W rated power at 12VDC
  • Planetary, worm and spur gearbox options
  • Hall sensor + optional encoder feedback
  • 10,000+ hour bearing life, brushless longevity
Why 12V BLDC Gear Motors

Compact Brushless Torque From A Standard Battery

  • Direct compatibility with 12V lead-acid and lithium packs
  • No brush wear — critical in sealed, hard-to-service enclosures
  • 85–90% motor efficiency reduces heat and battery drain
  • Gear ratios 5:1 to 100:1 multiply torque without adding voltage
  • Compact 42mm–80mm frame fits inside robot chassis and vehicle panels
  • Low EMI compared to brushed motors, cleaner for nearby electronics

12V BLDC Gear Motor Specifications

ParameterRange
Nominal voltageDC 12V (10–14.4V)
Rated power10W – 200W
Motor speed (no-load)2000 – 4000 RPM
Gearbox typePlanetary / Worm / Spur
Gear ratio5:1 – 100:1
Output torque0.5 – 60 Nm
ProtectionIP54 standard, IP65 optional
FeedbackHall sensor (3-phase), optional encoder
Frame size42mm / 57mm / 80mm

Typical Applications For 12V BLDC Gear Motors

  • Automotive accessories: Power seat adjusters, window lifts, mirror actuators, trunk lid openers
  • Small mobile robots: Wheel drive, arm joints, gripper actuation on 12V battery platforms
  • Medical devices: Hospital bed height adjusters, wheelchair drive wheels, infusion pump drives
  • Vending machines: Product dispensers, spiral coil drivers, door locks
  • Solar trackers: Small single-axis panel tilt drives on 12V off-grid systems
  • Marine equipment: Bilge pump drives, anchor windlass, chart plotter mounts

Technical Details And Options

  • Winding customization: Kv and resistance tuned for 12V to maximize efficiency at target speed
  • Gearbox material: Steel gears standard; POM gears for low-noise indoor applications
  • Shaft output: D-cut, keyed, or splined — specify during quoting
  • Thermal protection: Built-in PTC thermistor or NTC sensor option
  • Connector: JST, Molex, bare leads, or custom harness
  • Mounting: Flange, bracket, or inline — compatible with NEMA 17/23 patterns

Need A 12V BLDC Gear Motor?

Send your voltage range, target torque, speed, gearbox preference and quantity. We will recommend the best motor-gearbox combination and quote within one working day.