KC075XPO
3/8" 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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KC075XPO Bearing Product Overview & Core Advantages
The KC075XPO is a high-performance thin section bearing designed for applications requiring exceptional space optimization without compromising load capacity. As a Four Point Contact ball bearing, it excels at simultaneously handling combined radial and axial loads from any direction. Manufactured to ABEC-1 precision tolerances with a brass cage, this bearing offers reliable operation in compact envelope designs. Its chrome steel construction ensures durability while maintaining minimal cross-section dimensions.
KC075XPO Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Implication |
|---|---|---|
| KC075 | Bore diameter: 7.5 inches | Standard inch series bearing size |
| X | Four Point Contact design | Superior combined load capacity |
| P | ABEC-1 precision class | High running accuracy |
| O | Open construction | Suitable for custom lubrication systems |
KC075XPO Bearing Structural Features & Performance Benefits
Four Point Contact Design: The unique raceway geometry enables the bearing to support radial loads, axial loads in both directions, and moment loads simultaneously, making it ideal for complex loading conditions.
Thin Section Construction: With only 0.375" width and minimal cross-section, this bearing provides significant space and weight savings while maintaining high load capacity (Radial dynamic: 2007 lbf, Axial dynamic: 3270 lbf).
Precision Engineering: Manufactured to ABEC-1 tolerance class with tight dimensional controls (bore/OD tolerance: -0.0012"–0") ensures consistent performance and smooth operation.
Enhanced Material Selection: Chrome steel rings and balls combined with a brass cage provide excellent wear resistance and dimensional stability across the operating temperature range (-30°C to 110°C).
KC075XPO Bearing Typical Application Areas
- Robotics and Automation: Rotary joints, robotic arms, and positioning systems requiring compact, high-capacity bearings
- Aerospace Systems: Control mechanisms, actuation systems, and instrumentation where weight and space are critical
- Medical Equipment: Scanning devices, surgical robots, and diagnostic equipment demanding precision and reliability
- Industrial Machinery: Rotary tables, indexing mechanisms, and precision gearboxes with combined loading requirements
- Optical and Measurement Systems: Precision positioning stages and rotary encoders requiring minimal deflection
