6306-2RS2/C5GJB
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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6306-2RS2/C5GJB Bearing Product Overview & Core Advantages
The 6306-2RS2/C5GJB is a single row deep groove ball bearing designed for high-performance applications. Its core advantages include the ability to accommodate significant radial loads and moderate axial loads in both directions. This bearing features integrated seals for contaminant protection and is supplied with a C5 radial internal clearance, making it suitable for applications with thermal expansion or demanding fit conditions. Its construction ensures reliable operation and long service life in a wide range of industrial environments.
Model Code In-Depth Analysis
- 6306: Basic model number denoting a metric, single row deep groove ball bearing with a 30mm bore and 72mm outside diameter.
- 2RS2: Designates contact seals on both sides. The "2RS2" seal type offers superior protection against contaminants compared to standard shields.
- C5: Indicates a greater than normal radial internal clearance. This is beneficial for applications involving thermal expansion, interference fits, or where lower operating temperatures are desired.
- GJB: Specifies the cage material and type. In this context, it refers to a pressed steel cage, which is robust and suitable for high-speed operation.
6306-2RS2/C5GJB Bearing Structural Features & Performance Benefits
Sealed Design for Reliability: The double-sided contact seals (2RS2) effectively retain lubrication and exclude moisture, dust, and other contaminants, significantly enhancing bearing life and enabling maintenance-free operation in many applications.
Optimized Internal Clearance: The C5 radial internal clearance provides operational stability in applications with expected shaft or housing thermal expansion, preventing preload and potential seizure.
Robust Construction: Manufactured from chrome steel for rings, balls, and cage, this bearing offers high strength, durability, and consistent performance under the specified dynamic and static load ratings.
High-Speed Capability: The combination of the deep groove raceway and the pressed steel cage (GJB) allows for a high limiting speed, making it suitable for a variety of demanding rotational applications.
6306-2RS2/C5GJB Bearing Typical Application Areas
The 6306-2RS2/C5GJB is ideally suited for a wide range of industrial machinery and equipment, including:
- Electric Motors and Gearboxes
- Industrial Pumps and Compressors
- Material Handling Conveyors
- Agricultural Machinery
- General Industrial Machinery requiring reliable, sealed ball bearings
