NA045XP0
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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NA045XP0 Bearing Product Overview & Core Advantages
The NA045XP0 is a thin-section four-point contact ball bearing engineered for applications requiring high precision and space-saving designs. Featuring a single-row construction and a durable Endura-Kote chromium plating, this bearing is designed to simultaneously handle combined radial and axial loads from any direction. Its compact cross-section and inch dimensions make it ideal for high-rigidity support in constrained spaces, while its ABEC-1 precision ensures reliable performance in demanding industrial environments.
NA045XP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| NA | Thin Section Bearing Series Designation |
| 045 | Bore Diameter: 4.5 Inches |
| X | Cross Section: 0.25" Width |
| P | Endura-Kote Chromium Plating |
| 0 | Open Seal Type |
NA045XP0 Bearing Structural Features & Performance Benefits
Four-Point Contact Design: The unique raceway geometry enables the bearing to support combined radial and axial loads in any direction, making it exceptionally versatile for complex loading conditions.
Thin-Section Construction: With a minimal cross-section (0.25" width), this bearing provides space-optimized solutions without compromising load capacity, ideal for compact machinery designs.
Endura-Kote Chromium Plating: The advanced surface treatment enhances corrosion resistance and wear performance, extending service life in challenging environments.
Precision Engineering: Manufactured to ABEC-1 tolerance standards with controlled radial internal clearance (0.0000 – 0.0005"), ensuring smooth operation and high positional accuracy.
Robust Material Selection: Chrome steel rings and balls with brass cage construction deliver excellent durability and reliable performance under dynamic and static loading conditions.
NA045XP0 Bearing Typical Application Areas
- Robotics and Automation Systems - Precision joint and articulation points
- Aerospace Actuation Systems - Control surface mechanisms and flight controls
- Medical Equipment - Imaging systems and precision surgical devices
- Semiconductor Manufacturing - Wafer handling and positioning equipment
- Optical Instrumentation - Precision rotary stages and positioning systems
- Defense Systems - Radar antennas and targeting mechanisms
