K05020XP0
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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K05020XP0 Bearing Product Overview & Core Advantages
The K05020XP0 is a metric thin-section four-point contact ball bearing engineered for applications requiring compact design and high precision. As part of the Reali-Slim mm Metric Bearings series, it delivers exceptional performance in space-constrained assemblies. Its four-point contact design enables it to simultaneously handle combined radial and axial loads from any direction, making it ideal for high-rigidity applications. Manufactured to ABEC-1 precision with optimized internal clearance, this bearing ensures smooth operation and reliable performance in precision machinery and rotational systems.
K05020XP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| K05020 | Bearing series designation for thin-section metric bearings |
| XP0 | Specific variant indicating precision features and internal design |
| Open (Seal Type) | No seals for maximum speed capability and clean environment operation |
| Lubricated | Factory pre-lubricated for immediate installation and operation |
K05020XP0 Bearing Structural Features & Performance Benefits
Four-Point Contact Design: The unique raceway geometry allows the bearing to support combined radial and axial loads in any direction, eliminating the need for multiple bearing arrangements and reducing system complexity.
Thin-Section Construction: With a compact cross-section (20mm width) and optimized bearing dimensions (50mm bore × 90mm OD), this bearing provides maximum load capacity in minimal space, ideal for weight-sensitive applications.
Precision Engineering: Manufactured to ABEC-1 tolerance class with controlled radial internal clearance (0.0000 – 0.0005"), ensuring smooth rotation and minimal vibration for precision applications.
High-Performance Materials: Constructed with chrome steel rings and balls with brass cage for optimal strength, durability, and reliable operation across the specified temperature range (-30°C to 110°C).
Superior Load Capacity: The design delivers impressive dynamic load ratings (4028 lbf radial, 5330 lbf axial) and static load ratings (4067 lbf radial, 8816 lbf axial), providing reliable performance under demanding conditions.
K05020XP0 Bearing Typical Application Areas
- Robotics and Automation: Rotary joints, robotic arms, and precision positioning systems
- Aerospace Systems: Control mechanisms, gimbal systems, and instrumentation
- Medical Equipment: Imaging systems, surgical robots, and diagnostic devices
- Semiconductor Manufacturing: Wafer handling equipment and precision stages
- Optical and Instrumentation: Telescope mounts, rotary tables, and measuring devices
- Industrial Machinery: Light-duty turntables, indexing mechanisms, and rotational assemblies
