6238
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Materials
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6238 Bearing Product Overview & Core Advantages
The 6238 is a single row deep groove ball bearing designed for exceptional performance in demanding industrial applications. Engineered to primarily handle radial loads, this bearing features an open design for versatile lubrication options. Manufactured from high-grade chrome steel and built to P6 tolerance class, it delivers high precision, reliable operation, and long service life. Its robust construction and high dynamic and static load ratings make it an ideal choice for applications requiring dependable performance under significant stress.
6238 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Interpretation | Technical Significance |
|---|---|---|
| 6238 | Basic Model Number | Denotes a single row deep groove ball bearing with a 190mm bore, 340mm OD, and 55mm width. |
| Open | Seal Type | No integral seals or shields, allowing for high-speed operation and custom lubrication schemes. |
| P6 | Tolerance Class | Indicates higher precision than standard (P0) bearings, resulting in reduced runout and improved rotational accuracy. |
| CN | Radial Internal Clearance | Standard normal clearance group, suitable for most common operating conditions. |
6238 Bearing Structural Features & Performance Benefits
- High Load Capacity: The deep groove raceway and single row design are optimized to carry significant radial loads, with a high dynamic load rating of 57,326 lbf and static load rating of 62,947 lbf.
- Precision Engineering: Manufactured to P6 tolerance class with tight dimensional control on the bore diameter, outside diameter, and width, ensuring precise fit and smooth operation in high-accuracy assemblies.
- Versatile Lubrication: The open seal type provides flexibility, allowing the bearing to be used with oil bath, oil mist, or grease lubrication systems tailored to specific speed and temperature requirements.
- Robust Material: Constructed from high-carbon chrome steel for both rings and balls, providing excellent hardness, wear resistance, and a long operational lifespan.
- High-Speed Capability: With a limiting speed of 2,400 rpm, it is suitable for a wide range of high-velocity applications.
6238 Bearing Typical Application Areas
The 6238 deep groove ball bearing is commonly specified in industries and machinery requiring robust and precise rotational support, including:
- Industrial Gearboxes and Transmissions
- Large Electric Motors and Generators
- Material Handling Conveyor Systems
- Pumps and Compressors
- Construction and Agricultural Machinery
- Paper and Steel Mill Equipment