GE 40 ESX-2LS

Maintenance	Virtually maintenance-free
Sliding contact surface combination	Steel/steel, SKF Explorer
Material, inner ring	Bearing steel
Material, outer ring	Bearing steel
Sealing	Seal on both sides
Sealing type	Triple-lip

Dimensions

d	40 mm	Bore diameter
D	62 mm	Outside diameter
B	28 mm	Width
C	22 mm	Width outer ring
α	6 °	Angle of tilt
dk	53 mm	Raceway diameter inner ring
b	3.8 mm	Width annular lubrication groove at outer ring
b1	4 mm	Width annular lubrication groove at inner ring
M	2.5 mm	Diameter lubrication hole (outer ring)
r1	min.0.6 mm	Chamfer dimension bore
r2	min.1 mm	Chamfer dimension outer ring

Abutment dimensions

da	min.43.6 mm	Abutment diameter shaft
da	max.45 mm	Abutment diameter shaft
Da	min.54.5 mm	Abutment diameter housing
Da	max.57.8 mm	Abutment diameter housing
ra	max.0.6 mm	Fillet radius shaft
rb	max.1 mm	Fillet radius housing

Calculation data

Basic dynamic load rating	C	150 kN
Basic static load rating	C0	500 kN
Specific dynamic load factor	K	150 N/mm²
Specific static load factor	K0	500 N/mm²
Material constant	KM	330

GE 40 ESX-2LS SKF Explorer Radial Spherical Plain Bearing: High-Performance Durability for Demanding Applications
The GE 40 ESX-2LS SKF Explorer radial spherical plain bearing is engineered to deliver exceptional load capacity and extended service life in harsh operating conditions. Featuring SKF's advanced Explorer-grade materials, this bearing combines a high-strength steel inner ring with a surface-hardened outer ring, optimized for shock absorption and resistance to edge stresses. Its maintenance-free design incorporates two LS seals, ensuring reliable protection against contaminants while retaining lubrication. Ideal for applications requiring oscillation or tilting movements, this bearing excels in environments with heavy loads, misalignment, and slow rotations, making it a cost-effective solution for industries prioritizing minimal downtime and long-term reliability.

Key Advantages of the GE 40 ESX-2LS SKF Explorer Bearing
Designed for versatility, the GE 40 ESX-2LS stands out with its self-lubricating composite layer, which reduces friction and eliminates the need for frequent relubrication. The SKF Explorer treatment enhances surface durability, enabling the bearing to withstand extreme pressures and cyclic stresses without premature wear. Its compact, lightweight structure simplifies installation in space-constrained equipment, while the corrosion-resistant coatings extend performance in humid or chemically aggressive settings. These features make it a preferred choice for OEMs and maintenance teams seeking to optimize equipment efficiency and reduce lifecycle costs in sectors like construction, material handling, and renewable energy systems.

Typical Applications Across Industries
The GE 40 ESX-2LS SKF Explorer radial spherical plain bearing is widely used in heavy machinery requiring robust articulation and alignment flexibility. Common applications include hydraulic cylinder joints in excavators, pivot points in conveyor systems, and linkage assemblies in agricultural machinery. It also serves critical roles in offshore equipment, where saltwater resistance is essential, and in wind turbine pitch control systems demanding high precision under variable loads. Engineers and procurement specialists trust this bearing for its ability to enhance operational stability in equipment subjected to vibration, shock loads, and unpredictable motion, ensuring consistent performance across mining, marine, and industrial automation sectors.

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