1306 ETN9
1300 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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1306 ETN9 Bearing Product Overview & Core Advantages
The 1306 ETN9 is a metric double row angular contact ball bearing engineered for applications requiring high radial load capacity and precision performance. Its double row design provides superior rigidity and stability, making it ideal for compact arrangements where space is limited. Manufactured from high-grade chrome steel and featuring a nylon cage, this bearing delivers reliable operation across a wide temperature range from -30°C to 110°C. The open seal construction allows for flexible lubrication options while maintaining high-speed capabilities up to 13,000 rpm.
1306 ETN9 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Benefit |
|---|---|---|
| 1306 | Standard metric bearing designation | 30mm bore diameter, 72mm OD, 19mm width |
| E | Optimized internal design | Enhanced load rating and performance |
| TN9 | Nylon cage, glass fiber reinforced | Excellent high-speed performance, reduced friction |
1306 ETN9 Bearing Structural Features & Performance Benefits
Double Row Design: The bearing's double row ball complement provides significantly higher radial load capacity and increased rigidity compared to single row bearings, making it suitable for applications with substantial radial forces.
Precision Engineering: With tight dimensional tolerances (bore: -0.01mm to 0, OD: -0.013mm to 0) and optimized internal geometry, the 1306 ETN9 ensures precise rotational accuracy and smooth operation.
High-Speed Capability: The TN9 nylon cage enables superior high-speed performance up to 13,000 rpm, while the open design allows for efficient lubrication management and heat dissipation.
Material Excellence: Constructed from chrome steel for both rings and balls, the bearing offers excellent wear resistance and durability, supported by a radial dynamic load rating of 5062 lbf.
1306 ETN9 Bearing Typical Application Areas
- Electric Motors and Industrial Gearboxes
- Machine Tool Spindles and Precision Machinery
- Material Handling Equipment and Conveyor Systems
- Pumps and Compressors
- Agricultural Machinery and Automotive Components