KG180AHO
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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KG180AHO Bearing Product Overview & Core Advantages
The KG180AHO is a high-performance thin-section angular contact ball bearing designed for applications demanding exceptional precision and space optimization. Engineered with a 30° contact angle, this single-row bearing excels at handling combined radial and axial loads simultaneously. Its Reali-Slim Open construction provides a large diameter in a minimal cross-section, making it ideal for compact, weight-sensitive designs requiring high rotational accuracy and rigidity. Manufactured to ABEC-1 tolerance standards, it ensures reliable performance in precision machinery.
KG180AHO Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| KG180 | Bearing series designation for thin-section angular contact bearings |
| A | 30° contact angle design |
| H | Heavy preload condition |
| O | Open bearing (no seals or shields) |
KG180AHO Bearing Structural Features & Performance Benefits
Optimized Thin-Section Design: The 1" cross-section with 18" bore and 20" outside diameter provides maximum space utilization while maintaining structural integrity, enabling compact machine designs.
High Load Capacity: With a radial dynamic load rating of 12,898 lbf and axial static load rating of 33,200 lbf, the bearing delivers exceptional performance under combined loading conditions.
Precision Engineering: Manufactured to ABEC-1 tolerance class with tight radial internal clearance (0.0000-0.0005"), ensuring smooth operation and minimal vibration in precision applications.
Advanced Material Construction: Chrome steel rings and balls combined with a phenolic cage provide excellent durability, corrosion resistance, and stable operation across the temperature range of -30°C to 110°C.
KG180AHO Bearing Typical Application Areas
- Robotics and Automation: Robot arms, rotary joints, and precision positioning systems
- Aerospace Equipment: Aircraft control systems, satellite positioning mechanisms
- Medical Machinery: CT scanners, MRI equipment, and surgical robot joints
- Semiconductor Manufacturing: Wafer handling equipment, precision stages
- Industrial Machinery: Rotary tables, indexing heads, and precision spindles
