JU065XP0
3/8" Constant Section Bearings
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Basic Information
Main Dimensions
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Outer Ring Dimensions
Performance
Materials
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JU065XP0 Bearing Product Overview & Core Advantages
The JU065XP0 is a Four Point Contact thin section sealed bearing designed for applications requiring exceptional space efficiency and high load capacity. As part of the Reali-Slim Sealed Bearings series, this single-row ball bearing is engineered to simultaneously handle significant radial loads, axial loads in both directions, and moment loads. Its compact cross-section, with a consistent 0.5" width across large bore sizes, makes it ideal for precision machinery where minimizing weight and space is critical without compromising performance or reliability.
JU065XP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| JU065 | Indicates the specific bearing series and bore size of 6.5 inches. |
| XP0 | Denotes a specific variant within the Reali-Slim series, featuring a sealed construction and four-point contact design for combined load handling. |
| Sealed | Integral seals to retain lubrication and exclude contaminants, enabling maintenance-free operation. |
| Lubricated | Factory pre-lubricated for immediate use and long service life. |
JU065XP0 Bearing Structural Features & Performance Benefits
Four-Point Contact Design: The unique raceway geometry allows a single bearing to support substantial combined loads (radial, axial, and moment), simplifying assembly and reducing the overall system footprint compared to traditional bearing pairs.
Thin-Section Construction: With a slim 0.5" width and large 6.5" bore, this bearing provides a high stiffness-to-weight ratio, crucial for precision positioning and minimizing system inertia in robotic and aerospace applications.
Superior Load Capacity: Engineered for high performance, it offers a dynamic load moment of 4775 lbf and a static load moment of 11370 lbf, ensuring reliable operation under demanding conditions.
Sealed & Pre-Lubricated: The integrated seals protect the chrome steel components and brass cage from contamination. Combined with factory-applied lubrication, this ensures long-term, maintenance-free performance across a wide temperature range of -30°C to 110°C.
Precision Tolerances: Manufactured to ABEC-1 tolerance class with tight radial internal clearance, guaranteeing smooth, precise, and consistent rotation.
JU065XP0 Bearing Typical Application Areas
- Robotics: Rotary joints and actuators where compact design and high moment load capacity are essential.
- Aerospace & Defense: Radar platforms, gimbal systems, and flight control mechanisms requiring lightweight, high-precision components.
- Medical Equipment: CT scanners and MRI machines demanding smooth, precise, and reliable motion in a confined space.
- Semiconductor Manufacturing: Precision stages and wafer handling robots utilizing the bearing's high rigidity and accuracy.
- Industrial Automation: Rotary tables and indexing units benefiting from the combined load support and sealed design.
