Introduction to NSK Ball Bearings

NSK is a globally renowned manufacturer of premium bearings designed for precision, durability, and performance. With over a century of engineering innovation, NSK offers a comprehensive range of bearing types, including:

  • Deep Groove Ball Bearings
  • Angular Contact Ball Bearings
  • Cylindrical Roller Bearings
  • Tapered Roller Bearings
  • Spherical Roller Bearings
  • Thrust Bearings

Each bearing is manufactured with high-quality materials and advanced sealing technologies to ensure long-lasting performance across demanding applications.

What Makes NSK 6205DDU Ball Bearings Exceptional?

The NSK 6205DDU is a single-row deep groove ball bearing with dual contact rubber seals (DDU) on both sides. These seals effectively protect against dust and moisture while retaining grease inside, resulting in a maintenance-free and high-performance bearing.

Key Specifications:

  • Inner Diameter (Bore): 25 mm
  • Outer Diameter: 52 mm
  • Width: 15 mm
  • Sealing: DDU – Contact rubber seals on both sides
  • Material: High-purity bearing steel
  • Type: Single-row deep groove ball bearing

Key Features:

  • Sealed Design: Dual rubber seals provide excellent protection from contaminants and prevent lubricant leakage.
  • Quiet & Smooth Operation: High-precision raceways ensure low vibration and noise, even at high speeds.
  • Extended Lifespan: Superior grease retention minimizes the need for relubrication.
  • High Versatility: Suitable for both radial and axial loads in all directions.

Typical Applications

The NSK 6205DDU is a versatile bearing used in a wide range of applications and industries, including:

  • Automotive: Wheel hubs, alternators, electric motors
  • Industrial Machinery: Pumps, fans, gearboxes, conveyors
  • Home Appliances: Washing machines, vacuum cleaners, air conditioning units
  • Agricultural Equipment: Harvesters, sprayers, drive motors
  • Construction & Power Tools: Grinders, drills, mixers, engines

Why Choose Xinbote Bearing for NSK Bearings?

At Xinbote Bearing Co., Ltd., we are proud to be an authorized distributor of NSK bearings. We stock a full range of NSK models, including the highly sought-after NSK 6205DDU, and provide technical support, customization options, and fast global delivery.

About Us

Xinbote Bearing Co., Ltd. is China’s largest bearing manufacturing hub with a modern facility spanning 20,000+ square meters. Certified with ISO 9001, ISO 14001, and OHSAS 18001, we specialize in the research, production, and global export of high-performance bearings.

Our products are widely used in industries such as:

  • Steel & Mining
  • Automotive
  • Energy & Power
  • Food Processing
  • Cement & Construction
  • OEM Machinery

We export to over 30 countries and offer full-scale support for both branded and custom bearing solutions.

Contact us today to source original NSK 6205DDU bearings or discuss customized options tailored to your specific needs.