KG220XP0
1" 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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KG220XP0 Bearing Product Overview & Core Advantages
The KG220XP0 is a high-performance thin section bearing designed for applications requiring compact design and high load capacity within limited space constraints. Manufactured to ABEC-1 precision standards, this Four Point Contact ball bearing excels at simultaneously handling combined radial and axial loads from any direction. Its optimized chrome steel construction and brass cage ensure reliable operation in precision machinery and robotic systems where dimensional stability and high rigidity are critical performance requirements.
Model Code Technical Breakdown
| Code Segment | Technical Meaning | Performance Benefit |
|---|---|---|
| KG | Series designation for thin section bearings | Compact cross-section design |
| 220 | Bore diameter: 22 inches | Large bore capacity |
| XP | Extra Precision construction | Enhanced running accuracy |
| 0 | Open design, no seals | Suitable for custom lubrication systems |
KG220XP0 Bearing Structural Features & Performance Benefits
Four Point Contact Design: The unique raceway geometry enables the bearing to handle combined radial and axial loads in any direction, with exceptional axial static load capacity of 94,390 lbf and radial static load capacity of 37,760 lbf.
Thin Section Construction: With a consistent 1-inch cross-section regardless of bore size, this bearing provides maximum space savings while maintaining structural integrity and high rigidity.
Precision Engineering: Manufactured to ABEC-1 tolerance class with controlled radial internal clearance (0.0000 – 0.0005 inches) for smooth, precise operation in demanding applications.
Premium Materials: Chrome steel rings and balls combined with a brass cage deliver excellent wear resistance and dimensional stability across the operating temperature range of -30°C to 110°C.
KG220XP0 Bearing Typical Application Areas
- Robotics and Automation: Robotic arms, rotary joints, and precision positioning systems
- Aerospace Equipment: Aircraft control systems, satellite mechanisms, and radar positioning
- Medical Imaging: CT scanners, MRI equipment, and radiation therapy systems
- Industrial Machinery: Rotary tables, indexing heads, and precision gearboxes
- Semiconductor Manufacturing: Wafer handling equipment and precision stages
