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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.