- English
- Chinese
- French
- German
- Portuguese
- Spanish
- Russian
- Japanese
- Korean
- Arabic
- Irish
- Greek
- Turkish
- Italian
- Danish
- Romanian
- Indonesian
- Czech
- Afrikaans
- Swedish
- Polish
- Basque
- Catalan
- Esperanto
- Hindi
- Lao
- Albanian
- Amharic
- Armenian
- Azerbaijani
- Belarusian
- Bengali
- Bosnian
- Bulgarian
- Cebuano
- Chichewa
- Corsican
- Croatian
- Dutch
- Estonian
- Filipino
- Finnish
- Frisian
- Galician
- Georgian
- Gujarati
- Haitian
- Hausa
- Hawaiian
- Hebrew
- Hmong
- Hungarian
- Icelandic
- Igbo
- Javanese
- Kannada
- Kazakh
- Khmer
- Kurdish
- Kyrgyz
- Latin
- Latvian
- Lithuanian
- Luxembou..
- Macedonian
- Malagasy
- Malay
- Malayalam
- Maltese
- Maori
- Marathi
- Mongolian
- Burmese
- Nepali
- Norwegian
- Pashto
- Persian
- Punjabi
- Serbian
- Sesotho
- Sinhala
- Slovak
- Slovenian
- Somali
- Samoan
- Scots Gaelic
- Shona
- Sindhi
- Sundanese
- Swahili
- Tajik
- Tamil
- Telugu
- Thai
- Ukrainian
- Urdu
- Vietnamese
- Welsh
- Xhosa
- Yiddish
- Yoruba
- Zulu
- Kinyarwanda
- Tatar
- Oriya
- Turkmen
- Uyghur
Category
GE25ES 2RS
Spherical Plain Bearings, also known as joint bearings, are mechanical components uniquely designed to accommodate angular misalignment and oscillating or rotating movements between connected parts. Unlike standard ball or roller bearings, they feature a spherically shaped sliding contact surface (inner ring) articulating within a matching spherical outer ring. This design allows for movement in multiple directions simultaneously.
Spherical Plain Bearing
| ISO | GE25ES 2RS | |
| Bore diameter | d | 25 mm |
| Outside diameter | D | 42 mm |
| Width | B | 20 mm |
| Width outer ring | C | 16 mm |
| Basic dynamic load rating | Dyn.c | 28.8 kN |
| Basic static load rating | Stat.Co | 144 kN |
| Raceway diameter inner ring | dk | 35.5 mm |
| Chamfer dimension bore | R1s | 0.6 mm |
| Chamfer dimension outer ring | R2s | 0.6 mm |
| Mass bearing | 0.11 kg | |
Structure
Our spherical plain bearings consist of two primary components:
- Inner Ring:The inner ring features a convex spherical outer diameter acting as the sliding surface.
- Outer Ring:The outer ring has a matching concave spherical bore. Depending on the type, the outer ring may be simple (for pressing into housings), feature a flange (for radial location), or include an integral shank (rod end type). Sliding contact surfaces are typically engineered with special low-friction linings or surface treatments to minimize wear and improve performance.
Key Characteristics
- Self-Aligning:Accommodates significant static and dynamic misalignment (shaft deflection, mounting errors).
- High Load Capacity:Engineered to withstand high radial loads, axial loads, or combined loads in various directions.
- Shock Absorption:Capable of damping impact loads and vibration.
- Low Maintenance Options:Many types feature robust, sealless designs or corrosion-resistant materials for maintenance-free operation or extended service intervals in harsh conditions.
- Smooth Movement:Low-friction sliding surfaces ensure precise articulation.
- Compact Design:Space-saving compared to multiple bearings achieving similar articulation.
Primary Application Industries
Spherical plain bearings are indispensable in demanding engineering environments, particularly in:
- Automotive & Transportation:Suspension systems, steering linkages, drivetrains.
- Industrial Machinery:Hydraulic cylinders, material handling equipment, packaging machinery, agricultural machinery.
- Construction & Engineering Equipment:Excavator boom joints, crane linkages, loaders.
- Agriculture:Tractors, harvesters, plows.
- Mining:Robust bearings for drills, conveyors, crushers under extreme loads and contamination.
- Wind Energy:Pitch and yaw systems requiring reliability under varying loads and weather conditions.
Typical Applications in Machinery & Environments
These bearings are essential in critical articulating points such as:
- Pivot Points:Linkage arms, lever assemblies.
- Hydraulic/Pneumatic Cylinder:Rod eyes and clevises.
- Control Systems:Actuators, linkages requiring precise movement.
- Suspension Joints:Articulated joints in vehicles and equipment.
- Harsh Environments:Environments with dust, dirt, moisture, high/low temperatures, and exposure to chemicals or seawater (utilizing corrosion-resistant variants).
Our precision-engineered spherical plain bearings offer reliable articulation solutions for the world's toughest industrial challenges.
Contact Us
Related Products
7226 AC
Angular Contact Ball Bearings (ACBBs) are precision-engineered bearing units uniquely designed to handle combined radial and axial loads, simultaneously. Unlike standard deep groove ball bearings, they incorporate contact angles (typically between 15° to 40°), enabling them to support substantial axial forces in one direction, often alongside moderate radial forces. This…
UCFA206-17
The UC series bearings refer to standardized, widely-used pillow block ball bearing units with adapter sleeves. At their core is a deep groove ball bearing featuring a spherical outer diameter (SPB) designed to fit into the matching spherical bore of a cast iron housing. Adhering to metric dimensions, this series is…
6201 ZZ
A Deep Groove Ball Bearing is one of the most widely used types of rolling bearings. It consists of an inner ring, outer ring, steel balls, and a cage (or sealing components). The deep groove raceways on the inner and outer rings allow it to withstand radial loads and limited…
7013 C
Angular Contact Ball Bearings (ACBBs) are precision-engineered bearing units uniquely designed to handle combined radial and axial loads, simultaneously. Unlike standard deep groove ball bearings, they incorporate contact angles (typically between 15° to 40°), enabling them to support substantial axial forces in one direction, often alongside moderate radial forces. This…
6968
A Deep Groove Ball Bearing is one of the most widely used types of rolling bearings. It consists of an inner ring, outer ring, steel balls, and a cage (or sealing components). The deep groove raceways on the inner and outer rings allow it to withstand radial loads and limited…
NUP419
Cylindrical roller bearings are rolling bearings specifically engineered to accommodate high radial loads. Their key rolling elements are cylindrical rollers that make linear contact with the raceways. This design makes them exceptionally effective at handling pure radial forces, serving as critical components in a vast array of industrial applications. Compared…
-
-
-
grashbearings@outlook.com
-
+86-13863568175