KD055XP0
1/2" 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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KD055XP0 Bearing Product Overview & Core Advantages
The KD055XP0 is a Four Point Contact thin section bearing designed for applications requiring high precision and compact design. Manufactured to ABEC-1 tolerance standards, this inch-series bearing features a large 5.5" bore while maintaining an exceptionally slim 0.5" cross-section. Its four point contact design enables it to simultaneously support combined radial and axial loads in both directions, making it ideal for space-constrained applications demanding high load capacity and rotational accuracy.
KD055XP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| KD055 | Bore diameter designation (5.5 inches) |
| XP0 | Specific series designation for thin section four point contact bearings |
KD055XP0 Bearing Structural Features & Performance Benefits
Four Point Contact Design: The unique raceway geometry allows the bearing to handle combined radial and axial loads efficiently, providing superior load distribution and moment capacity with a Dynamic Load Moment rating of 6134 lbf.
Thin Section Construction: With a consistent 0.5" cross-section regardless of bore size, this bearing enables compact, lightweight designs while maintaining high radial static load capacity of 4100 lbf and exceptional axial static load capacity of 10260 lbf.
Precision Manufacturing: Manufactured to ABEC-1 tolerance class with tight dimensional control (bore and OD tolerance: -0.0010" to 0"), ensuring precise running accuracy and minimal vibration.
Premium Materials: Constructed with chrome steel rings and balls with brass cage for optimal performance, durability, and smooth operation across the temperature range of -30°C to 110°C.
KD055XP0 Bearing Typical Application Areas
- Robotics and Automation: Robotic arms, rotary joints, and precision positioning systems
- Aerospace and Defense: Radar systems, gimbal mechanisms, and satellite components
- Medical Equipment: CT scanners, MRI machines, and surgical robotics
- Semiconductor Manufacturing: Wafer handling equipment and precision stages
- Industrial Machinery: Rotary tables, indexing devices, and precision gearboxes
