6309-2Z/C2ELHT23
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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6309-2Z/C2ELHT23 Bearing Product Overview & Core Advantages
The 6309-2Z/C2ELHT23 is a single row deep groove ball bearing engineered for high reliability and robust performance in demanding applications. This metric bearing excels at handling significant radial loads while also accommodating moderate axial loads in both directions. Its shielded design (2Z) provides effective contamination protection, and the optimized C2 radial internal clearance ensures stable operation across a wide temperature range. This combination makes it an ideal, cost-effective solution for general industrial machinery requiring dependable, long-lasting performance.
6309-2Z/C2ELHT23 Bearing Model Code Explained, Specifications & Naming Convention
- 6309: Standard designation for a single row deep groove ball bearing with a 45mm bore, 100mm OD, and 25mm width.
- 2Z: Indicates the bearing is shielded on both sides. This provides superior protection against solid contaminants while minimizing friction, contributing to the bearing's high limiting speed.
- C2: Denotes a radial internal clearance that is smaller than the Normal (CN) group. This is selected for applications where tight fits and precise shaft alignment are critical, minimizing noise and vibration.
- ELHT23: This suffix combination typically refers to specific performance characteristics, often related to high-temperature stability and material composition, aligning with the specified temperature range of -30°C to 120°C.
6309-2Z/C2ELHT23 Bearing Structural Features & Performance Benefits
Robust Construction for High Load Capacity: Manufactured from high-grade Chrome Steel for both rings and balls, this bearing delivers a high radial dynamic load rating of 11,915 lbf and a radial static load rating of 7,194 lbf, ensuring durability under heavy loads.
Optimized for High-Speed Operation: The combination of shielded (2Z) construction and a precision Chrome Steel cage allows for a high limiting speed of 6,700 rpm, making it suitable for a variety of high-speed applications.
Precision and Stability: Built to ABEC 1 | ISO P0 tolerance class, it offers reliable running accuracy. The C2 internal clearance provides optimal preload conditions in applications with tight interference fits, enhancing system rigidity.
Maintenance-Friendly Design: The pre-lubricated (None specified, but shields retain grease) and shielded design offers long-term, maintenance-free operation by effectively retaining lubricant and excluding contaminants.
6309-2Z/C2ELHT23 Bearing Typical Application Areas
This versatile deep groove ball bearing is widely used across numerous industries due to its balanced performance characteristics. Common applications include:
- Electric Motors and Generators
- Industrial Gearboxes and Transmissions
- Material Handling Equipment (e.g., conveyor pulleys)
- Agricultural Machinery
- Pumps and Compressors