K12013AR0
13mm Constant Section Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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K12013AR0 Bearing Product Overview & Core Advantages
The K12013AR0 is a precision angular contact ball bearing designed for applications requiring high accuracy and reliable performance under combined loads. As part of the Reali-Slim mm Metric Bearings series, this single row bearing features a 30° contact angle, enabling it to support significant radial loads and axial loads in one direction simultaneously. Its compact thin-section design (13mm width) makes it ideal for space-constrained applications while maintaining high rigidity and precise rotational characteristics, certified to ABEC-1 tolerance class for consistent performance.
K12013AR0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Benefit |
|---|---|---|
| K12013 | Bore diameter: 120mm, Width: 13mm | Standard metric dimensions for precise integration |
| A | 30° contact angle | Optimized for combined radial and axial loading |
| R0 | Standard radial internal clearance | Consistent performance across operating conditions |
Structural Features & Performance Advantages
Optimized Contact Design: The 30° contact angle provides superior capability to handle combined loads, making it suitable for applications with significant axial thrust requirements.
Premium Material Construction: Manufactured from chrome steel rings and balls with a brass cage, ensuring durability, corrosion resistance, and stable operation at various speeds.
Precision Engineering: Features tight bore diameter tolerance (-0.02mm to 0) and ABEC-1 precision class for applications demanding high rotational accuracy and minimal runout.
Enhanced Load Capacity: With radial dynamic load rating of 2443 lbf and axial static load rating of 5694 lbf, this bearing delivers reliable performance in demanding conditions.
Temperature Resilience: Operating range of -30°C to 110°C with factory-applied lubrication ensures consistent performance across various environmental conditions.
K12013AR0 Bearing Typical Application Areas
- Precision Machine Tools: Spindle assemblies, rotary tables, and positioning systems
- Industrial Automation: Robotics, CNC equipment, and automated assembly systems
- Aerospace Components: Actuators, control mechanisms, and instrumentation systems
- Medical Equipment: Diagnostic imaging devices, surgical robots, and laboratory instruments
- Semiconductor Manufacturing: Wafer handling equipment and precision positioning stages
