JU120CP0
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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JU120CP0 Bearing Product Overview & Core Advantages
The JU120CP0 is a high-performance thin section sealed bearing designed for applications requiring compact design and reliable operation. As part of the Reali-Slim Sealed Bearings series, this single row ball bearing excels in handling radial loads with precision. Its inch-series construction offers a large 12" bore within a minimal cross-section (0.5" width), making it ideal for space-constrained, high-precision machinery. The integrated seal and factory lubrication ensure long service life and reduced maintenance, while the ABEC-1 precision class guarantees consistent performance in demanding industrial environments.
JU120CP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| JU | Reali-Slim series designation |
| 120 | Bore diameter code (12") |
| C | Cross-section series designation |
| P | Sealed construction |
| 0 | Contact seal type |
JU120CP0 Bearing Structural Features & Performance Benefits
Optimized Thin-Section Design: With only 0.5" width and 0.375" radial cross-section, this bearing provides maximum space efficiency while maintaining structural integrity. The brass cage ensures smooth operation and precise ball guidance.
Enhanced Sealing Performance: The integrated contact seal effectively excludes contaminants while retaining lubricant, significantly extending service intervals in harsh environments.
Precision Engineering: Manufactured to ABEC-1 tolerance standards with tight dimensional control (bore/OD tolerance: -0.0014" to 0"), ensuring consistent performance and easy installation.
Robust Load Capacity: Despite its slim profile, the bearing delivers impressive radial dynamic load rating of 1974 lbf and radial static load rating of 5950 lbf, supported by chrome steel construction.
Wide Temperature Range: Operates reliably from -30°C to 110°C, making it suitable for various industrial environments.
JU120CP0 Bearing Typical Application Areas
- Robotics and Automation: Joint bearings in robotic arms and precision positioning systems
- Aerospace Systems: Actuator mechanisms, control surface bearings
- Medical Equipment: Imaging systems, surgical robot joints
- Semiconductor Manufacturing: Precision stages and positioning equipment
- Optical Instruments: Rotary stages and precision mounting applications
- Defense Systems: Radar antennas, guidance system components
