6205-2RS Sealed Deep Groove Ball Bearing for Versatile Industrial Use | 25×52×15 Mm

The 6205-2RS is a Double Rubber-Sealed, Standard Series Deep Groove Ball Bearing designed to deliver reliable performance in environments where contamination protection is essential. Featuring two effective rubber contact seals (2RS), it provides a dependable barrier against dust, moisture, and other airborne particles while retaining lubrication. With a bore of 25 mm, outer diameter of 52 mm, and width of 15 mm, this bearing offers a robust and compact solution for a wide range of applications requiring durability and sealed operation.



6205-2RS Deep Groove Ball Bearing 25×52×15 mm | ISO 62 Series – Standard | Double Rubber Sealed

Built on a versatile and proven deep groove design, this sealed bearing ensures smooth and quiet operation at speeds up to 16,000 r/min (Oil). It is engineered to accommodate significant radial loads and moderate axial loads in both directions, making it a dependable choice for various industrial, automotive, and appliance applications.

6205-2RS Sealed Deep Groove Ball Bearing for Versatile Industrial Use | 25×52×15 Mm

Comprehensive Applications

Well-suited for a broad spectrum of medium-duty applications across multiple industries:

Automotive & Transportation
  • Automotive Alternators and Starter Motors
  • Idler and Tensioner Pulleys
  • Electric Power Steering Motors
  • Small Trailer Wheel Hubs
Electric Motors & Drives
  • Industrial AC/DC Motors
  • Fan and Blower Motors
  • Pump and Compressor Motors
  • Agricultural Equipment Drives
General Industrial Machinery
  • Conveyor Roller Bearings
  • Material Handling Equipment
  • Packaging and Labeling Machines
  • General-Purpose Machinery Spindles
Appliance & Consumer Goods
  • Washing Machine and Dryer Drums
  • Commercial Kitchen Appliance Motors
  • Air Conditioner and HVAC Fan Motors
  • Power Tool Gearboxes

Key Performance Features

01. Precision Engineering for Smooth, Quiet Running

Precision-ground raceways paired with high-grade steel balls minimize friction and vibration, ensuring exceptionally quiet operation, enhanced energy efficiency, and dependable long-term performance.

02. High Load Capacity with Robust Design

Featuring a standard series cross-section (15 mm width) and constructed from high-quality chrome steel, this bearing is engineered to reliably support significant radial loads and moderate axial loads in demanding applications.

03. Superior Sealing with Dual Rubber Contact Seals

Two integrated rubber contact seals (2RS) on each side deliver excellent protection against moisture and contaminants. This design significantly extends service life and reduces maintenance requirements in harsh or polluted operating environments.

Technical Specifications

Bearing Type Single Row Deep Groove Ball Bearing
ISO Dimension Series 62 Series – Standard
Basic Designation 6205
Suffix 2RS (Double Rubber Contact Seals)
Bore Diameter (d) 25 mm
Outer Diameter (D) 52 mm
Width (B) 15 mm
Material (Races & Balls) Chrome Steel (GCr15 / SAE 52100)
Precision Class Standard / P5 Grade Available
Cage Material Steel Stamped
Dynamic Load Rating (Cʳ) 14.0 kN
Static Load Rating (C₀ʳ) 7.85 kN
Limiting Speed (Grease) 11,000 r/min
Limiting Speed (Oil) 16,000 r/min
Weight (approx.) 0.15 kg

Interchange Part Numbers

Common manufacturer equivalents include:

  • SKF: 6205-2RS
  • NSK: 6205DDU
  • FAG: 6205-2RSR
  • NTN: 6205LLU
  • KOYO: 6205LLB

Design & Configuration

The 6205-2RS is equipped with double rubber contact seals as standard, making it an ideal choice for applications exposed to dust, humidity, or light splashing. For high-speed applications in cleaner, dry environments where lower starting torque is desired, the double shielded variant (6205-ZZ) serves as a suitable alternative.

"A widely adaptable and reliably sealed bearing, the 6205-2RS delivers durable performance for industrial motors, automotive systems, appliances, and general machinery operating in challenging conditions."



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