6311 Y/C782
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
Environment & Compliance
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Product Overview and Core Advantages
The 6311 Y/C782 is a single row deep groove ball bearing designed for exceptional radial load capacity and reliable performance in general industrial applications. This open-type bearing features high precision ABEC 1 tolerances and standard CN radial clearance, making it suitable for a wide range of operating conditions. Its robust construction using chrome steel components ensures durability and consistent operation within a temperature range of -30°C to 120°C.
6311 Y/C782 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 6311 | Basic bearing designation indicating metric dimensions (55mm bore × 120mm OD × 29mm width) |
| Y/C782 | Manufacturer-specific suffix indicating special internal design or optimization |
Structural Features and Performance Benefits
Optimized Radial Load Capacity: The single row deep groove raceway design enables efficient handling of radial dynamic loads up to 16,096 lbf and static loads up to 10,116 lbf, providing reliable performance under demanding conditions.
Precision Engineering: Manufactured to ABEC 1 (ISO P0) tolerance class with controlled dimensional tolerances (bore: -0.015mm to 0, OD: -0.015mm to 0), ensuring consistent fit and alignment in assemblies.
High-Speed Capability: With a limiting speed of 5,600 rpm, this bearing supports applications requiring moderate to high rotational speeds while maintaining stable operation.
Material Excellence: All critical components including rings, balls, and cage are manufactured from high-grade chrome steel, providing excellent wear resistance and fatigue strength.
6311 Y/C782 Bearing Typical Application Areas
- Electric Motors and Generators - Main shaft support in industrial motors
- Industrial Gearboxes - Power transmission systems requiring reliable radial support
- Material Handling Equipment - Conveyor systems, pulley assemblies
- Agricultural Machinery - Implement drives and rotating components
- Industrial Pumps and Fans - Rotor and impeller support applications
- General Industrial Machinery - Various rotating equipment requiring standard precision bearings
