1209 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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1209 EKTN9 Bearing Product Overview & Core Advantages
The 1209 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—both radial and bidirectional axial forces—thanks to its optimized contact angle and double row design. Its compact bearing dimensions (45mm bore, 85mm OD, 19mm width) make it ideal for space-constrained installations while maintaining exceptional performance characteristics.
1209 EKTN9 Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning | Performance Benefit |
|---|---|---|
| EK | Optimized internal design with increased load capacity | Enhanced radial dynamic load rating (5152 lbf) |
| TN9 | Nylon cage, glass fiber reinforced | Excellent high-speed performance (11,000 rpm limit) |
1209 EKTN9 Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The double row construction provides superior stiffness and enables handling of significant combined loads, with a radial static load rating of 1755 lbf and dynamic rating of 5152 lbf.
High-Speed Performance: The TN9 nylon cage reduces friction and enables exceptional high-speed operation up to 11,000 rpm, making it ideal for demanding rotational applications.
Precision Engineering: Manufactured from chrome steel for both rings and balls, this bearing ensures consistent performance and long service life under various operating conditions.
Temperature Resilience: Operating temperature range of -30°C to 110°C allows for reliable performance in diverse industrial environments.
1209 EKTN9 Bearing Typical Application Areas
- Industrial Gearboxes and transmission systems
- Electric Motors and generator assemblies
- Material Handling Equipment including conveyor systems
- Agricultural Machinery components
- General Industrial Machinery requiring robust bearing solutions
