K11020XP0
20mm Constant Section Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Performance
Materials
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K11020XP0 Bearing Product Overview & Core Advantages
The K11020XP0 is a metric thin-section four-point contact ball bearing designed for applications requiring compact design and high load capacity in a minimal cross-section. As a single-row bearing with a four-point contact design, it excels at simultaneously handling combined radial and axial loads from any direction, making it an ideal solution for precision equipment where space and weight are critical constraints. Its ABEC-1 precision class ensures reliable performance in demanding operational environments.
K11020XP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| K | Metric Series Designation (Reali-Slim) |
| 11020 | Bore Diameter: 110 mm, Outside Diameter: 150 mm, Width: 20 mm |
| XP | Four-Point Contact Design |
| 0 | Open (Unsealed) Construction |
K11020XP0 Bearing Structural Features & Performance Benefits
Four-Point Contact Design: This unique geometry allows the bearing to support combined radial and axial loads in both directions with a single bearing row, providing exceptional load moment capacity (Rated Load Moment: 1179 ft-lbf) and simplifying assembly.
Thin-Section Construction: With a consistent 20 mm cross-section, this bearing enables compact and lightweight machinery designs without sacrificing performance, ideal for robotics and aerospace applications.
High-Precision Components: Manufactured from chrome steel rings and balls with a brass cage, the bearing ensures smooth operation and durability. The ABEC-1 tolerance class and controlled radial internal clearance (0.0000 – 0.0005") guarantee consistent performance and high rotational accuracy.
Versatile Load Capacity: With a radial dynamic load rating of 5436 lbf and an axial dynamic load rating of 7939 lbf, this bearing is engineered to handle significant dynamic and static loads in compact spaces.
K11020XP0 Bearing Typical Application Areas
- Robotics: Rotary joints, robotic arms, and precision positioning systems
- Aerospace: Actuation systems, flight control mechanisms, and satellite components
- Medical Equipment: CT scanners, MRI systems, and surgical robotics
- Semiconductor Manufacturing: Wafer handling robots and precision stages
- Industrial Automation: Rotary tables, indexing heads, and precision gearboxes