XKAQ-00012 Sun Gear Hyundai refers to a spare part number used in heavy machinery.

🔧 What does it mean?

• XKAQ-00012 → OEM part number

• Sun Gear → A central gear in a planetary gear system

• Hyundai → Hyundai construction equipment (e.g., excavators)

⚙️ What is a Sun Gear?

A sun gear is the main gear located at the center of a planetary gear set:

• It drives the surrounding planet gears

• Commonly found in:

  • Final drive (travel motor) systems

  • Gearboxes and reduction units

R290LC-7 / R290LC-7A / R320LC-7
SWING REDUCTION GEAR

31E9-01050 / 31E9-01051 / 31E9-01052 SWING REDUCTION GEAR ASSY.

31N9-10151 / 31N9-10152 SWING REDUCTION GEAR