1304 ETN9/W64
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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1304 ETN9/W64 Bearing Product Overview & Core Advantages
The 1304 ETN9/W64 is a double row angular contact ball bearing designed for applications requiring high precision and robust performance. This precision bearing is engineered to accommodate combined loads, simultaneously handling significant radial loads and moderate bidirectional axial loads. Its compact design, featuring a 20mm bore and 52mm outside diameter, offers a space-saving solution without compromising load capacity. The bearing is pre-lubricated and optimized with a nylon cage (TN9), contributing to its suitability for high-speed operation and reliable performance in demanding industrial environments.
1304 ETN9/W64 Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Advantage |
|---|---|---|
| E | Optimized internal design | Enhanced load rating and performance |
| TN9 | Nylon cage, glass fiber reinforced | Excellent high-speed capability, low friction |
| W64 | Pre-lubricated with specific grease | Extended service life, reduced maintenance |
1304 ETN9/W64 Bearing Structural Features & Performance Benefits
High Rigidity: The double row design provides superior radial and axial stiffness, ensuring stable operation under varying load conditions and minimizing deflection.
Combined Load Capacity: Engineered to handle combined radial and axial loads simultaneously, making it ideal for applications with complex loading patterns.
High-Speed Performance: The TN9 nylon cage reduces centrifugal forces and friction, enabling a limiting speed of 18,000 rpm while maintaining smooth operation.
Precision & Reliability: Manufactured with chrome steel components and CN radial internal clearance, ensuring consistent performance and long service life in precision applications.
1304 ETN9/W64 Bearing Typical Application Areas
- Electric Motors and small precision spindles
- Industrial Pumps and compressors
- Precision Instruments and medical equipment
- Automotive Components including auxiliary units
- Material Handling Equipment with high-speed requirements
