6311 TC/C782
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
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6311 TC/C782 Bearing Product Overview & Core Advantages
The 6311 is a single row deep groove ball bearing designed for exceptional performance in a wide range of industrial applications. As a metric open bearing, it excels in handling primarily radial loads and offers high operational reliability. Its key advantages include a high limiting speed and significant radial dynamic and static load ratings, making it a robust and versatile choice for demanding environments. Manufactured to ABEC 1 | ISO P0 tolerance standards, it ensures consistent performance and is compliant with RoHS and REACH regulations.
6311 TC/C782 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 6311 | Standard designation for a single row deep groove ball bearing with a 55mm bore, 120mm OD, and 29mm width. |
| Open | No seals or shields, allowing for higher speeds and easy re-lubrication, but requiring a clean operating environment. |
| CN Clearance | Specifies the standard radial internal clearance group, suitable for most common operating conditions. |
6311 TC/C782 Bearing Structural Features & Performance Benefits
- High-Speed Capability: The open design and optimized internal geometry, combined with a chrome steel cage, contribute to a high limiting speed of 5,600 rpm, making it suitable for high-rotation applications.
- Robust Load Capacity: Engineered with chrome steel rings and balls, this bearing offers a high radial dynamic load rating of 16,096 lbf and a static load rating of 10,116 lbf, ensuring durability under significant stress.
- Precision & Reliability: Manufactured to ABEC 1 (ISO P0) tolerance class, it guarantees running accuracy and consistent performance, which is critical for smooth operation.
- Versatile Application Range: The specified standard radial internal clearance (CN) and a broad operating temperature range of -30°C to 120°C make it adaptable to various environmental conditions.
6311 TC/C782 Bearing Typical Application Areas
Due to its balanced design and robust performance characteristics, the 6311 deep groove ball bearing is widely used in:
- Electric Motors and Generators
- Industrial Gearboxes
- Material Handling Equipment (e.g., conveyor systems)
- Agricultural Machinery
- Pumps and Compressors
