SKF Radial Spherical Plain Bearing GEG 40 ES

Description

The SKF GEG 40 ES is a robust radial spherical plain bearing designed for demanding industrial applications. It features a steel-on-steel sliding contact surface, requiring maintenance and periodic re-lubrication. This bearing is engineered to accommodate misalignment and is suitable for heavy static and alternating loads. The 'ES' suffix indicates that it is fitted with contact seals on both sides to protect against contamination and retain lubricant.

Specifications

• Manufacturer: SKF
• Type: GEG 40 ES
• Bore Diameter (d): 40 mm
• Outside Diameter (D): 62 mm
• Inner Ring Width (B): 35 mm
• Outer Ring Width (C): 28 mm
• Material: Steel/Steel
• Sealing: Double-sided contact seals (NBR)
• Basic Dynamic Load Rating: 180 kN
• Basic Static Load Rating: 900 kN

Label Info

• Part Number: GEG 40 ES
• EAN: 7316577003157

Application

This bearing is commonly used in applications such as construction equipment, agricultural machinery, hydraulic cylinders, and other heavy-duty machinery where pivotal or oscillating movements occur under heavy loads.

Country of Origin

Made in China.

CO2 Impact

By choosing this new-old-stock bearing, you help avoid the emission of approximately 0.9 kg of CO2, which would have been generated during the production of a new one. This is comparable to the emissions from driving a car for 4.5 kilometers.

Availability

In stock. Order now from PLC2Day for expert support and fast delivery.

FAQ

The SKF GEG 40 ES is a steel-on-steel bearing that requires regular re-lubrication. It is recommended to use a high-quality lithium-based grease with EP (Extreme Pressure) additives. The re-lubrication interval depends heavily on the operating conditions, including load, speed, and environmental contamination.

The "ES" suffix indicates that the bearing is equipped with contact seals on both sides. These are typically made from NBR (Nitrile Butadiene Rubber) and are designed to prevent the ingress of contaminants like dirt and moisture while retaining the grease within the bearing, extending its service life.

Yes, a key feature of radial spherical plain bearings like the GEG 40 ES is their ability to accommodate static and dynamic misalignment. The inner ring can tilt relative to the outer ring, compensating for shaft deflection or initial mounting inaccuracies without inducing excessive stress on the bearing.

Friday, March 13, 2026

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