KD060XPO
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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KD060XPO Bearing Product Overview & Core Advantages
The KD060XPO is a high-performance Four Point Contact Ball Bearing from the Reali-Slim Open Bearings series, designed in inch dimensions for applications demanding a compact cross-section and high load capacity. As a thin section bearing, it provides a significant weight and space savings without compromising performance. Its defining feature is its ability to support combined loads—simultaneously carrying substantial radial, axial, and moment loads—making it an ideal, cost-effective solution for complex loading scenarios in precision machinery. Manufactured to ABEC-1 precision tolerances, it ensures reliable operation and high positional accuracy.
KD060XPO Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Significance |
|---|---|---|
| KD | Series Identifier | Denotes the Reali-Slim® open type bearing series. |
| 060 | Bore Diameter | Indicates a 6-inch bore diameter. |
| X | Cross Section | Specifies the "Extra Thin" cross-section for maximum space savings. |
| P | Four Point Contact | The core design feature enabling the bearing to support combined radial, axial, and moment loads with a single bearing row. |
| O | Open (No Seal) | Indicates the bearing is supplied without seals, allowing for custom lubrication schemes or operation in clean environments. |
KD060XPO Bearing Structural Features & Performance Benefits
The performance of the KD060XPO is a direct result of its advanced engineering and material selection:
- Four Point Contact Design: This is the most critical structural feature. The raceways are designed so that the balls make contact at four points, enabling a single bearing to handle combined loads effectively. This simplifies assembly, reduces the number of components, and lowers overall system cost and weight.
- High Load Capacity in a Thin Section: Despite its slim 0.5" width, the bearing offers impressive load ratings, including a Radial Dynamic Load of 2855 lbf and a substantial Axial Static Load of 11120 lbf. The Dynamic Load Moment of 6961 lbf highlights its exceptional resistance to tilting moments.
- Precision & Rigidity: Built to ABEC-1 tolerance standards with a tight radial internal clearance, it provides smooth, precise rotation and high system rigidity, which is crucial for applications requiring accurate positioning.
- Durable Material Construction: The use of Chrome Steel for both rings and balls, combined with a robust Brass Cage, ensures long service life, high durability, and reliable performance under demanding conditions.
KD060XPO Bearing Typical Application Areas
The KD060XPO's unique combination of a thin cross-section and high combined load capacity makes it indispensable in a wide range of sophisticated machinery, including:
- Robotics: Ideal for robot joints, rotary actuators, and manipulators where space is limited and multi-directional loads are present.
- Aerospace & Defense: Used in radar platforms, gimbal systems, and flight control actuators that require lightweight, high-precision components.
- Medical Equipment: Suitable for CT scanners, MRI machines, and surgical robots demanding smooth, precise, and reliable motion.
- Semiconductor Manufacturing: Applied in wafer handling robots and precision stages where cleanliness (open design) and accuracy are paramount.
- Industrial Automation: Perfect for rotary tables, indexing heads, and other precision automation equipment.
