Solar Tracker Spherical Bearing – High Reliability Bearing Solution for PV Tracking Systems
Product Features
1. Excellent Misalignment Compensation
Our solar tracker spherical bearing supports ±10° or more rotation angle, allowing the tracking system to adapt to uneven terrain and installation deviations.
It is an ideal solution for mountainous solar projects and complex terrains, improving system reliability and reducing installation requirements.
2. High Load Capacity & Long Service Life
Designed for large-scale solar tracking systems, our bearing provides:
High axial and radial load capacity
Excellent wear resistance
Long-term outdoor durability
Maintenance-free operation
The bearing has passed 19,200 cycles durability testing, with a designed service life of 25 years, ensuring reliable performance throughout the PV power plant lifecycle.
3. Integrated Axial Retention Design
The innovative structure integrates an axial thrust retention function, effectively preventing the bearing from separating from the housing during long-term operation.
This improves:
System safety
Structural stability
Wind load resistance
4. Easy Installation & High Compatibility
The two-piece upper and lower housing design provides:
Quick installation
Easy replacement
Better tolerance to installation errors
No strict concentric alignment requirements
It helps reduce installation time and labor costs on large solar tracker projects.
5. Superior Material & Corrosion Resistance
The bearing housing is made of high-strength aluminum alloy, combined with high-performance wear-resistant materials.
Advantages:
Lightweight design
Excellent corrosion resistance
Suitable for harsh environments
Stable performance under high temperature and desert conditions
6. Professional Manufacturing Quality
GF NEW ENERGY applies:
Precision machining process
100% dimensional inspection
Strict quality control
Every bearing is manufactured to ensure consistent performance and reliable operation in global solar tracker projects.

