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62 Series
Home Deep Groove Ball Bearings 62 Series

6205 Standard Deep Groove Ball Bearing for Robust Performance & Versatile Machinery | 25×52×15 Mm

6205 Standard Deep Groove Ball Bearing for Robust Performance & Versatile Machinery | 25×52×15 Mm

The 6205 is a Standard Open Deep Groove Ball Bearing from the widely used 62 series, offering a balance of high load capacity and versatility for general industrial applications. Without integral seals or shields, this bearing provides maximum design flexibility and is commonly used in assemblies where external sealing is provided or the operating environment is clean. With a 25 mm bore, 52 mm outer diameter, and a 15 mm width, it serves as a fundamental component in motors, pulleys, and various mechanical drives requiring reliable and efficient operation.

6205 Deep Groove Ball Bearing 25×52×15 mm | ISO 62 Series – Standard | Open Design (No Seals/Shields)

Engineered with a classic deep groove raceway, the 6205 supports smooth and high-speed rotation, with a limiting speed of up to 16,000 r/min (Oil). It is capable of carrying significant radial loads and moderate axial loads in both directions. This open design makes it ideal for applications where customization of sealing or frequent relubrication is part of the maintenance plan.

6205 Standard Deep Groove Ball Bearing for Robust Performance & Versatile Machinery | 25×52×15 Mm

Comprehensive Applications

A cornerstone bearing for countless industrial and mechanical systems, valued for its reliability and adaptability.

Power Transmission & Electric Motors
  • Gearbox and Reducer Assemblies
  • Agricultural Machinery Drivetrains
  • Industrial AC/DC Electric Motors
  • Pump and Fan Drives
General Machinery & Aftermarket
  • Power Tools and Workshop Equipment
  • Exercise and Fitness Machines
  • Replacement for Original Equipment in Various Devices
Material Handling & Industrial Machinery
  • Packaging and Food Processing Machinery
  • Conveyor System Rollers and Idlers
  • Machine Tool Spindles and Accessories
  • Printing and Paper Processing Equipment
Automotive & Transportation
  • Wheel Hub Units (in conjunction with other components)
  • Clutch Release Bearings
  • Alternators and Starter Motors
  • Transmission Auxiliary Components

Key Performance Features

01. High Load Capacity & Durability

With its robust 25×52×15mm dimensions and optimized internal geometry, the 6205 delivers a strong dynamic and static load rating, ensuring longevity in demanding applications.

02. Versatile & Adaptable Open Design

The open structure allows for easy integration into custom-housed systems, facilitates direct relubrication, and enables pairing with external seals as per specific environmental needs.

03. Precision-Ground for Smooth Operation

Manufactured from high-grade chrome steel with precision-ground raceways and balls, it ensures consistent, low-friction, and quiet running, minimizing vibration and energy loss.

Technical Specifications

Bearing Type Single Row Deep Groove Ball Bearing
ISO Dimension Series 62 Series – Standard
Basic Designation 6205
Suffix Open (No seal/shield suffix)
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 (Standard), Nylon Also Common
Dynamic Load Rating (Cʳ) 10.8 kN 
Static Load Rating (C₀ʳ) 6.30 kN
Limiting Speed (Grease) 11,000 r/min
Limiting Speed (Oil) 16,000 r/min
Weight (approx.) 105 g

Interchange Part Numbers

This is a universal bearing design with direct equivalents across all major brands:

  • SKF: 6205
  • NSK: 6205
  • FAG: 6205
  • NTN: 6205
  • KOYO: 6205
  • Timken: 6205

Design & Configuration

The standard 6205 is supplied as an open bearing. For environments requiring contamination protection, sealed variants like 6205-2RS (double rubber seals) or shielded variants like 6205-ZZ (double metal shields) are available as alternative configurations from stock.

"As one of the most common and versatile bearings in the 62 series, the 6205 is the go-to choice for engineers designing motors, industrial drives, and machinery where proven performance and flexibility are paramount."

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Request a Quote for Ball Bearings

Request a Quote for Ball Bearings
Please submit your inquiry below for detailed product and pricing information. We will get back to you within 24 hours.
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