1205 EKTN9
1200 Series Self Aligning Ball Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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1205 EKTN9 Bearing Product Overview & Core Advantages
The 1205 EKTN9 is a double row angular contact ball bearing designed for applications requiring high precision and reliability. This precision bearing excels at simultaneously handling combined loads, including significant radial loads and bidirectional axial loads. Its compact bearing dimensions (25 mm bore, 52 mm OD, 15 mm width) and optimized internal geometry contribute to exceptional high rigidity, making it ideal for demanding industrial environments. The open design with nylon cage enables superior high-speed performance.
1205 EKTN9 Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning | Performance Benefit |
|---|---|---|
| EK | Optimized internal design | Enhanced load capacity and stiffness |
| TN9 | Nylon cage, glass fiber reinforced | Reduced friction, higher limiting speed, excellent acceleration capability |
1205 EKTN9 Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The double row design provides superior radial and axial stiffness, enabling stable operation under combined loads. With a dynamic load rating of 3218 lbf and static load rating of 900 lbf, this bearing delivers reliable performance in demanding applications.
High-Speed Performance: The TN9 nylon cage minimizes friction and allows for a limiting speed of 18,000 rpm. The optimized internal geometry and precision manufacturing contribute to smooth operation at high rotational speeds.
Precision Engineering: Manufactured from chrome steel with tight dimensional tolerances (bore: -0.01mm to 0, OD: -0.013mm to 0), this bearing ensures accurate positioning and minimal runout for precision applications.
Temperature Compatibility: Operating temperature range of -30°C to 110°C ensures reliable performance across various industrial environments.
1205 EKTN9 Bearing Typical Application Areas
- Machine tool spindles and precision machining equipment
- Industrial pumps and compressor systems
- Electric motors and gearboxes
- Material handling equipment and conveyor systems
- Precision instruments and measuring devices
- Automation systems and robotics
