Brand: SKF
GE 80 ES Radial Spherical Plain Bearing - 80x120x55mm - Maintenance Required
The GE 80 ES is a robust radial spherical plain bearing designed to handle heavy static and dynamic loads while accommodating significant misalignment between the shaft and housing. Engineered with a steel-on-steel sliding contact surface, this maintenance-required bearing (ES series) demands periodic relubrication to ensure optimal service life and prevent premature wear under oscillating or high-vibration conditions. Its construction features a fractured outer ring secured by two retaining rings, making it an ideal choice for applications requiring exceptional durability and reliable performance in demanding environments where shock loads are common.
This specific 80mm bore bearing is essential for industries utilizing heavy construction equipment, agricultural machinery, and materials handling systems where precision articulation is critical. Choosing a high-quality bearing like the GE 80 ES minimizes rotational friction, reduces the risk of structural failure, and directly contributes to increased machine uptime. For optimal performance, always adhere to the recommended lubrication schedule tailored to your specific application's load and temperature parameters.
Key Features
High Radial Load Capacity: Robust construction handles extreme static and dynamic loads.
Accommodates Misalignment: Capable of supporting shaft displacement and oscillating motion, reducing stress on surrounding components.
Durable Steel-on-Steel Design: Optimized for environments requiring maximum wear resistance.
Relubrication Capability: Equipped with necessary features for periodic maintenance, extending service life in severe operating conditions.
Standardized Dimensions: Fully interchangeable with equivalent bearings from major international manufacturers (ISO standard).
Technical Specifications
product_designation
GE 80 ES
bearing_type
Spherical Plain Bearing (Radial)
d
80 mm (Bore Diameter)
D
120 mm (Outer Diameter)
B
55 mm (Inner Ring Width)
C
45 mm (Outer Ring Width)
c_static_0
385 kN (Basic Static Load Rating)
c_dynamic_0
250 kN (Basic Dynamic Load Rating)
misalignment_angle
Up to 12°
sliding_contact_surface
Steel / Steel
lubrication_feature
Requires maintenance (Relubrication via grease nipples)