KF180XP0
3/4" 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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KF180XP0 Bearing Product Overview & Core Advantages
The KF180XP0 is a high-performance Four Point Contact Ball Bearing from the Reali-Slim Open Bearings series. Engineered with an ultra-thin cross-section, this single row bearing excels in applications where space and weight are critical constraints. Its defining feature is the ability to simultaneously support significant radial loads, axial loads in both directions, and moment loads, making it an exceptionally versatile and compact bearing solution. Manufactured to ABEC-1 precision standards, it delivers reliable performance in high-accuracy positioning systems.
KF180XP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| KF | Kaydon® Reali-Slim® bearing series prefix |
| 180 | Bore diameter in inches (18.0") |
| X | Extra thin cross-section series |
| P | Four Point Contact bearing design |
| 0 | Open (unsealed) construction |
KF180XP0 Bearing Structural Features & Performance Benefits
Four Point Contact Design: The raceway geometry allows the bearing to make contact with the ball at four distinct points. This unique structure enables a single bearing to efficiently handle combined loads—radial, axial, and moment—simultaneously, eliminating the need for complex multi-bearing arrangements.
Ultra-Thin Section: With a consistent cross-section of only 0.75", the KF180XP0 provides a maximum bore diameter within a minimal envelope. This results in significant weight reduction and space savings for the overall machinery design.
High Load Capacity: Despite its slim profile, the bearing offers impressive load ratings, including a radial dynamic load rating of 10,028 lbf and a substantial axial static load rating of 52,900 lbf. The dynamic load moment rating of 70,537 lbf underscores its capability in applications subject to tilting moments.
Precision Construction: Built to ABEC-1 tolerance class with a controlled radial internal clearance, this bearing ensures smooth, precise rotation and low running torque, which is critical for accurate positioning.
KF180XP0 Bearing Typical Application Areas
- Robotics: Rotary joints, robot arms, and end-of-arm tooling where compactness and multi-directional load capacity are paramount.
- Aerospace & Defense: Radar platforms, gimbal systems, and missile guidance systems requiring lightweight, high-precision components.
- Machine Tool: Rotary tables, indexers, and CNC rotary axes for precise angular positioning.
- Medical Equipment: CT scanners, MRI machines, and surgical robots demanding high accuracy and reliability.
- Semiconductor Manufacturing: Wafer handling robots and precision stages within cleanroom environments.
