6302-ZTN9/LHT23
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Main Dimensions
Performance
Materials
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6302-ZTN9/LHT23 Bearing Product Overview & Core Advantages
The 6302-ZTN9/LHT23 is a single row deep groove ball bearing engineered for high-performance applications requiring reliable radial load capacity and precision operation. Designed with a metric system and manufactured to ABEC 1 | ISO P0 tolerance standards, this bearing offers excellent rotational accuracy and operational stability. Its optimized geometry and nylon cage contribute to smooth operation, making it ideal for applications demanding consistent performance and long service life. The combination of robust construction and precision engineering ensures this bearing delivers reliable performance in demanding environments.
6302-ZTN9/LHT23 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Benefit |
|---|---|---|
| 6302 | Standard deep groove ball bearing series with 15mm bore, 42mm OD, 13mm width | Standard dimensions for easy replacement and integration |
| Z | Single shielded side | Contaminant protection while maintaining high-speed capability |
| TN9 | Nylon cage, glass fiber reinforced | Reduced friction, excellent high-speed performance, and corrosion resistance |
| LHT23 | High-temperature grease lubrication (-30° to 120°C) | Extended service intervals and reliable performance across wide temperature range |
6302-ZTN9/LHT23 Bearing Structural Features & Performance Benefits
Optimized Raceway Geometry: The deep groove raceway design enables efficient handling of radial loads while accommodating moderate axial loads in both directions, providing versatile load capacity in compact bearing dimensions.
High-Speed Nylon Cage: The TN9 nylon cage offers superior performance at high rotational speeds up to 17,000 rpm, reducing centrifugal forces and maintaining bearing stability. The lightweight construction minimizes inertial effects while providing excellent wear resistance.
Precision Engineering: Manufactured to ABEC 1 | ISO P0 tolerance class with controlled radial internal clearance (CN), ensuring consistent performance, low vibration, and smooth operation across the specified temperature range.
Enhanced Protection System: The single shielded design provides effective contaminant exclusion while the LHT23 grease lubrication ensures reliable operation from -30° to 120°C, making this bearing suitable for various environmental conditions.
6302-ZTN9/LHT23 Bearing Typical Application Areas
- Electric Motors: Main and auxiliary motor applications requiring reliable radial load support and high-speed operation
- Industrial Pumps: Centrifugal and circulation pumps where consistent performance and contamination resistance are critical
- Material Handling Equipment: Conveyor systems, rollers, and small gearboxes demanding precision and durability
- Automotive Components: Auxiliary drives, alternators, and small transmission applications
- General Machinery: Fans, blowers, and light industrial equipment requiring cost-effective precision bearings
