6205 ETN9
6000, 6200 & 6300 Series Metric Standard Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
6205 ETN9
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.12 kg
Tolerance class
P6
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
25 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
52 mm
Outside diameter tolerance
-0.011mm to 0
Width
15 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
4002 lbf
Radial static load rating
2091 lbf
Limiting speed
18 X 1000 rpm
Lubrication
None
Radial internal clearance
CN
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Nylon
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 3.5
/ each
In Stock
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6205 ETN9 Bearing Product Overview & Core Advantages
The 6205 ETN9 is a single row deep groove ball bearing engineered for precision and reliability in demanding applications. This metric bearing features an open design and is manufactured to P6 tolerance class, ensuring high running accuracy and dimensional stability. Its primary advantage lies in its ability to efficiently handle radial loads while offering a high limiting speed of 18,000 rpm, making it an excellent choice for applications requiring smooth operation and durability. The use of a nylon cage (TN9) contributes to lower friction and quieter running, ideal for high-speed scenarios.
6205 ETN9 Bearing Model Code Explained, Specifications & Naming Convention
The model number 6205 ETN9 can be broken down as follows:
- 6205: Basic designation for a single row deep groove ball bearing with a 25mm bore and 52mm outside diameter.
- E: Denotes an optimized internal design, often featuring more and/or larger balls, which increases the radial dynamic load rating.
- TN9: Indicates the cage type. TN9 is a glass fiber reinforced nylon cage, which is lightweight, allows for high speeds, and promotes quiet operation with good compatibility with common lubricants.
6205 ETN9 Bearing Structural Features & Performance Benefits
- High-Speed Capability: The TN9 nylon cage is a key contributor to the bearing's high limiting speed. Its lightweight nature reduces centrifugal forces, while its inherent lubricity minimizes friction and heat generation at high RPMs.
- Robust Load Capacity: The E-type design enhancement increases the complement of balls, significantly boosting the radial dynamic load rating (4002 lbf) and static load rating (2091 lbf), providing a robust solution for applications with significant radial forces.
- Precision Performance: Manufactured to a P6 tolerance class with a CN radial internal clearance, this bearing ensures precise shaft positioning, reduced vibration, and consistent performance in precision machinery.
- Material Integrity: Constructed from chrome steel for both rings and balls, the bearing offers high hardness, wear resistance, and a long operational life under standard temperature conditions (-30°C to 120°C).
6205 ETN9 Bearing Typical Application Areas
The 6205 ETN9 is suited for a wide range of industrial applications where high speed, precision, and reliable radial load support are critical. Common uses include:
- Electric Motors and Small Motor Spindles
- Industrial Gearboxes and Transmission Systems
- Pumps and Compressors
- Precision Machinery and Material Handling Equipment
- Agricultural Machinery and Automotive Auxiliary Units
