NSK 6028DDU

NSK 6028DDU Deep Groove Ball Bearing

Description

The NSK 6028DDU is a single-row deep groove ball bearing engineered for high precision and durability. Its versatile design makes it suitable for a wide range of applications, supporting both radial and axial loads. The ‘DDU’ suffix indicates that the bearing is equipped with contact seals on both sides, offering excellent protection against dust and contaminants while retaining lubricant effectively. This enhances the bearing’s reliability and extends its service life, even in challenging environments.

Specifications

• Manufacturer: NSK
• Model: 6028DDU
• Type: Single-Row Deep Groove Ball Bearing
• Bore Diameter (d): 140 mm
• Outside Diameter (D): 210 mm
• Width (B): 33 mm
• Sealing: DDU – Contact rubber seals on both sides
• Material: Bearing Steel

Label Info

• Part Number: 6028DDU
• Brand: NSK

Application

This bearing is commonly used in industrial machinery such as electric motors, pumps, gearboxes, and material handling equipment where reliability and high rotational speed are required.

Country of Origin

Made in Japan.

CO2 Impact

By choosing this reused NSK bearing, you are saving approximately 9.5 kg of CO2 emissions compared to purchasing a new one. This is a sustainable choice for your operations.

Availability

This item is in stock and ready for immediate dispatch. Order now from spareparts2day for expert support and fast delivery.

FAQ

What does the ‘DDU’ suffix mean on an NSK bearing?

The ‘DDU’ suffix signifies that the bearing is equipped with non-contact rubber seals on both sides. These seals provide excellent protection against contamination and moisture ingress, while retaining grease for lubrication, making it ideal for harsh operating conditions.

Can this bearing handle axial loads?

Yes, while deep groove ball bearings are primarily designed for radial loads, they can also support moderate axial loads in both directions. The 6028DDU is capable of handling combined radial and axial forces.

Is this bearing pre-lubricated?

Yes, NSK bearings with DDU seals are typically supplied pre-lubricated with a high-quality grease, making them ready for installation without the need for initial lubrication.

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Current Date: Friday, March 13, 2026