JA040CP0
1/4" 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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JA040CP0 Bearing Product Overview & Core Advantages
The JA040CP0 is a Reali-Slim Sealed Ball Bearing designed for applications requiring compact, lightweight solutions without sacrificing performance. As a single row, sealed thin section bearing with a 4" bore, it offers an exceptional strength-to-size ratio. Its primary advantages include high precision ABEC-1 tolerance, reliable radial load capacity (571 lbf dynamic / 1290 lbf static), and integrated sealing for contamination protection. This bearing is engineered for space-constrained applications where maintaining precise shaft alignment and minimizing friction are critical requirements.
JA040CP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Benefit |
|---|---|---|
| JA040 | 4" bore Reali-Slim series | Standardized thin-section design for consistent performance |
| C | Radial internal clearance specification | Optimized for precision applications and thermal stability |
| P0 | ABEC-1 precision class | Cost-effective precision for most industrial applications |
JA040CP0 Bearing Structural Features & Performance Benefits
Thin-Section Design: With only 0.25" width and minimal cross-section, this bearing enables compact machinery designs while maintaining structural integrity. The optimized geometry provides excellent weight reduction (0.19 lbs) without compromising load capacity.
Sealed Construction: Integrated sealing protects against contaminants while retaining lubrication, extending service life and reducing maintenance requirements in harsh environments.
Premium Materials: Chrome steel rings and balls combined with a brass cage deliver superior wear resistance and dimensional stability. This material combination ensures consistent performance across the operating temperature range of -30°C to 110°C.
Precision Engineering: The ABEC-1 tolerance class and controlled radial internal clearance (0.0000 – 0.0005") provide smooth operation and precise rotational characteristics essential for accurate positioning applications.
JA040CP0 Bearing Typical Application Areas
- Robotics & Automation: Joint bearings, rotary actuators, and precision positioning systems
- Aerospace & Defense: Guidance systems, radar positioning mechanisms, and instrumentation
- Medical Equipment: Imaging devices, surgical robots, and diagnostic instrument rotors
- Semiconductor Manufacturing: Wafer handling equipment, precision stages, and cleanroom machinery
- Optical Systems: Rotary tables, mirror mounts, and precision scanning mechanisms
