In solar power generation, slewing bearings are essential components of photovoltaic (PV) tracking systems. Mounted between the support structure and the solar array, these bearings enable single-axis or dual-axis trackers to follow the sun's trajectory. By facilitating precise, smooth rotation, they ensure the solar panels maintain an optimal angle relative to the sun throughout the day. This continuous adjustment maximizes solar radiation absorption, significantly increasing energy yield compared to fixed-tilt systems. Designed to withstand high static loads and harsh outdoor environments—including wind, dust, and temperature fluctuations—these bearings require minimal maintenance while providing the durability necessary for decades of reliable, clean energy production.