K08020XP0
20mm 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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K08020XP0 Bearing Product Overview & Core Advantages
The K08020XP0 is a metric thin-section four-point contact ball bearing engineered for applications demanding high precision and space optimization. As a Reali-Slim series component, it features a single-row design with an open construction, enabling it to simultaneously handle significant combined radial and axial loads from any direction. Manufactured to ABEC-1 precision tolerances, this bearing is ideal for compact assemblies requiring high rotational accuracy and reliability in moderate-speed operations.
K08020XP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| K08020 | Bore diameter: 80 mm, Outside diameter: 120 mm, Width: 20 mm |
| XP0 | Specific internal design configuration for four-point contact |
| Open | No seals or shields, allowing for custom lubrication schemes |
| ABEC-1 | Precision tolerance class ensuring consistent performance |
K08020XP0 Bearing Structural Features & Performance Benefits
Four-Point Contact Design: The unique raceway geometry enables the bearing to support substantial axial loads in both directions while maintaining excellent radial load capacity, effectively replacing traditional bearing pairs in many applications.
Thin-Section Construction: With a compact cross-section (20mm width), this bearing provides significant space and weight savings while maintaining high structural rigidity and load-carrying capability.
Premium Material Composition: Constructed from chrome steel rings and balls with a brass cage, the bearing offers superior durability, corrosion resistance, and stable operation across the specified temperature range (-30°C to 110°C).
Precision Engineering: Tight dimensional tolerances (bore: -0.015mm to 0, OD: -0.015mm to 0) and controlled radial internal clearance (0.0000 – 0.0005") ensure smooth operation and precise positioning capabilities.
K08020XP0 Bearing Typical Application Areas
- Robotics and Automation: Rotary joints, manipulator arms, and precision positioning systems
- Aerospace Systems: Actuators, control mechanisms, and instrumentation where weight and space are critical
- Medical Equipment: Imaging systems, surgical robots, and diagnostic apparatus requiring high precision
- Industrial Machinery: Rotary tables, indexing heads, and precision gearboxes
- Semiconductor Manufacturing: Wafer handling equipment and precision motion control systems
