6302
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
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6302 Bearing Product Overview & Core Advantages
The 6302 is a single row deep groove ball bearing designed for exceptional performance in a wide range of industrial applications. As a metric bearing with an open design, it excels at handling primarily radial loads and offers high operational reliability. Its key advantages include a high limiting speed of 17,000 rpm, a robust dynamic load rating of 2563 lbf, and construction from high-grade chrome steel for extended service life. Manufactured to ABEC-1 tolerance standards, this bearing provides a cost-effective solution for applications requiring dependable performance and precise operation.
6302 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 63 | Series designation indicating a medium width and a specific internal design optimized for standard loads. |
| 02 | Bore diameter code, corresponding to a 15 mm bore. |
| (No Suffix) | Indicates an open (unsealed) bearing, allowing for custom lubrication strategies but requiring a clean operating environment. |
6302 Bearing Structural Features & Performance Benefits
- Optimized Internal Geometry: The single row deep groove raceways are precision-ground to facilitate smooth rotation and efficient handling of radial loads.
- High-Speed Capability: The combination of a lightweight, durable stainless steel cage and optimized internal geometry enables a high limiting speed, making it suitable for demanding applications.
- Robust Load Capacity: Manufactured from high-carbon chrome steel for both rings and balls, the bearing delivers a high dynamic load rating and excellent fatigue resistance.
- Standardized Precision: Conforms to ABEC-1 tolerance class and standard CN radial internal clearance, ensuring consistent performance and interchangeability.
- Versatile Operating Range: A specified temperature range from -30°C to 110°C allows for use in various environmental conditions.
6302 Bearing Typical Application Areas
The 6302 ball bearing is a versatile component found in numerous sectors, including:
- Electric Motors and Small Gearboxes
- Industrial Fans and Blowers
- Conveyor System Pulleys and Idlers
- Agricultural Machinery
- Material Handling Equipment
- Appliance Drives (e.g., washing machines, power tools)
