GE80ES Spherical Plain Bearing | 80×120×55 mm Heavy-Duty Steel Ball Joint Bearing
Built for Equipment That Never Stops
Not every bearing is designed for continuous impact, vibration, and heavy loads. In many construction and hydraulic systems, standard rolling bearings simply aren't the right choice.
The GE80ES spherical plain bearing is made for applications where movement is slow, loads are high, and perfect shaft alignment isn't always possible. Its spherical sliding surface allows the inner ring to move freely while compensating for angular misalignment, helping reduce stress on connected components.
Manufactured from high-strength bearing steel and precision heat-treated for wear resistance, the GE80ES delivers dependable performance in demanding industrial environments where durability matters more than speed.
Typical Applications
The GE80ES is commonly installed wherever pivoting movement and heavy loading occur.
Typical industries include:
Hydraulic cylinders
Excavators and backhoes
Agricultural machinery
Mining equipment
Concrete pumps
Material handling systems
Road construction machinery
Industrial presses
Lifting equipment
Mechanical linkages
Engineering vehicles
Automation equipment
Whether used as an original component or a replacement bearing, the GE80ES offers reliable operation under continuous working conditions.
Why Industrial Buyers Choose GE80ES
Instead of relying on rolling elements, the GE80ES uses a steel-on-steel sliding contact that performs exceptionally well in demanding environments.
Advantages include:
Handles extremely high radial loads
Compensates for shaft and housing misalignment
Performs well under oscillating motion
Resistant to shock and vibration
Heat-treated bearing steel for improved wear resistance
Grease groove and lubrication hole for easy maintenance
Suitable for dirty and demanding environments
Metric dimensions for easy replacement
OEM and private label service available
Technical Specifications
| Parameter | Value |
|---|---|
| Bearing Model | GE80ES |
| Bearing Type | Radial Spherical Plain Bearing |
| Bore Diameter (d) | 80 mm |
| Outside Diameter (D) | 120 mm |
| Width (B) | 55 mm |
| Outer Ring Width (C) | 45 mm |
| Material | High Carbon Chrome Bearing Steel (GCr15 / SAE52100) |
| Sliding Surface | Steel on Steel |
| Lubrication | Grease Groove & Oil Hole |
| Operating Motion | Oscillating / Slow Rotation |
| Installation | Press Fit |
Products Description
What Matters Before Ordering
To provide an accurate quotation, we recommend confirming:
Bearing model or drawing
Required quantity
Open type or sealed version
Material requirements
Surface treatment (if required)
OEM logo or laser marking
Packaging preference
Delivery destination
Our engineering team can also recommend an equivalent model if you are replacing bearings from SKF, INA, FAG, NSK, NTN, KOYO, or other international brands.
Products Feature
Spherical sliding structure: The inner and outer rings of the bearing are respectively convex spherical surfaces and concave spherical surfaces. It can compensate for installation errors and misalignment problems during equipment operation, thereby avoiding wear.
Material and surface treatment: The inner and outer rings of the GE80ES are usually made of bearing steel and undergo quenching and phosphating processes. This gives the bearings high hardness and corrosion resistance.
Lubrication and Maintenance Design: The oil grooves and holes on the inner and outer rings facilitate the replenishment of lubricating grease. It is recommended to lubricate every 500 hours. Some models have solid lubricants such as molybdenum disulfide applied to the sliding surfaces, which can provide additional protection during the initial stage or when lubrication is insufficient.
High load-bearing capacity: Capable of withstanding impact forces and sudden overloads.
FAQ
1. Can the GE80ES handle impact loading?
Yes. It is specifically designed for applications involving heavy static and dynamic loads combined with oscillating movement.
2. Is lubrication necessary?
Yes. Regular greasing helps reduce friction and extends the bearing's service life, especially in dusty or high-load environments.
3. Can this bearing replace other international brands?
In most cases, yes. The GE80ES follows standard metric dimensions and can often replace equivalent models from major bearing manufacturers.
4. Do you offer OEM production?
Yes. We provide OEM manufacturing, custom laser marking, branded packaging, and flexible production for wholesalers, distributors, and equipment manufacturers.
5. Looking for Another Size?
If the GE80ES isn't the exact specification you need, we also manufacture a complete range of GE, GE...ES-2RS, GEG, GEH, and custom spherical plain bearings. Simply send us your bearing number, dimensions, or technical drawing, and we'll help you identify the right replacement with fast quotation and production support.
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