JU120XP0K
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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JU120XP0K Bearing Product Overview & Core Advantages
The JU120XP0K is a premium Four Point Contact Ball Bearing from the Reali-Slim Sealed series, engineered for applications requiring exceptional space efficiency and high load capacity. This thin section bearing features a compact single-row design with a sealed construction, enabling it to handle significant combined radial and axial loads simultaneously. Manufactured to ABEC-1 precision standards, it delivers reliable performance in high-accuracy systems where minimal cross-section and consistent operation are critical.
JU120XP0K Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| JU120 | Bearing series designation for Reali-Slim sealed type with specific dimensions |
| XP | Indicates Four Point Contact design for combined load capacity |
| 0K | Specific variant code for sealing and internal configuration |
JU120XP0K Bearing Structural Features & Performance Benefits
Four Point Contact Design: The unique raceway geometry allows the bearing to support substantial radial loads, axial loads in both directions, and moment loads simultaneously, making it ideal for complex loading conditions.
Thin Section Construction: With a consistent 0.5" width across large diameters (12" bore), this design maximizes space utilization while maintaining structural integrity, providing optimal stiffness-to-weight ratio.
Sealed Protection: Integrated sealing effectively excludes contaminants while retaining lubrication, ensuring long service life and reduced maintenance requirements in demanding environments.
Precision Engineering: Manufactured to ABEC-1 tolerance standards with controlled radial internal clearance (0.0000 – 0.0005"), delivering consistent rotational accuracy and smooth operation.
High Load Capacity: Engineered for demanding applications with dynamic load ratings of 2622 lbf (radial) and 4420 lbf (axial), supported by premium chrome steel components and brass cage.
JU120XP0K Bearing Typical Application Areas
- Robotics and Automation: Rotary joints, manipulator arms, and precision positioning systems
- Aerospace Systems: Actuators, control mechanisms, and instrumentation platforms
- Medical Equipment: CT scanners, surgical robots, and diagnostic imaging devices
- Industrial Machinery: Rotary tables, indexing heads, and precision gearboxes
- Defense Systems: Radar antennas, targeting systems, and surveillance platforms
