CHF GEG..C series stainless steel heavy-duty self-aligning spherical plain bearings are high-performance heavy-duty spherical plain bearings designed for operation under extreme heavy loads, strong impacts, and highly corrosive environments. This series utilizes an optimized spherical structure and reinforced material systems to provide customers in the heavy industry, energy, and marine engineering sectors of Europe and America with professional bearing solutions offering ultra-high reliability, long service life, and excellent corrosion resistance under extreme conditions such as ultra-high loads, low-frequency large-amplitude oscillations, long-term static loads, and extreme environmental corrosion.
Core Technical Features
Reinforced Geometry: Employing an asymmetric thick-walled design, the outer ring load-bearing area wall thickness is increased by 30-50%, allowing the bearing's overall static load capacity to reach up to 1200kN, suitable for long-term static or low-frequency heavy-duty conditions.
Progressive Stress Distribution: A unique progressive contact angle design allows loads to be smoothly transferred along the spherical surface, avoiding stress concentration and significantly reducing peak contact stress.
Enhanced Impact Resistance: Optimized internal clearance and material toughness enable the bearing to effectively absorb and disperse high-energy impact loads, protecting the connection structure.
Extra-large self-aligning angle: The standard self-aligning angle can reach ±10°, and the special design can reach ±15°, effectively compensating for installation errors and operational deformation of large structures.
| Anfrage | Bearing Designation | Abmessungen (mm) | Load Rating(KN) | Gewicht | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | D | B | c | dk | rs | r1s min | Dynamic Load | Static Load | ≈Kg | ||
| GEG4C | 4 | 14 | 7 | 4 | 10 | 0.3 | 0.3 | 3.6 | 9.1 | 20 | |
| GEG5C | 5 | 16 | 9 | 5 | 13 | 0.3 | 0.3 | 5.8 | 14 | 21 | |
| GEG6C | 6 | 16 | 9 | 5 | 13 | 0.3 | 0.3 | 5.8 | 14 | 21 | |
| GEG8C | 8 | 19 | 11 | 6 | 16 | 0.3 | 0.3 | 8.6 | 21 | 21 | |
| GEG10C | 10 | 22 | 12 | 7 | 18 | 0.3 | 0.3 | 11 | 28 | 18 | |
| GEG12C | 12 | 26 | 15 | 9 | 22 | 0.3 | 0.3 | 18 | 45 | 18 | |
| GEG15C | 15 | 30 | 16 | 10 | 25 | 0.3 | 0.3 | 22 | 56 | 16 | |
| GEG17C | 17 | 35 | 20 | 12 | 29 | 0.3 | 0.3 | 31 | 78 | 19 | |
| GEG20C | 20 | 42 | 25 | 16 | 35.5 | 0.3 | 0.3 | 51 | 127 | 17 | |
| GEG25C | 25 | 47 | 28 | 18 | 40.7 | 0.6 | 0.6 | 65 | 166 | 17 | |
| GEG30C | 30 | 55 | 32 | 20 | 47 | 0.6 | 0.6 | 83 | 212 | 17 | |