WA040CP0
1/4" Stainless Steel 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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WA040CP0 Bearing Product Overview & Core Advantages
The WA040CP0 is a thin-section sealed ball bearing designed for applications requiring compact design and reliable performance in limited space. As part of the Reali-Slim series, this single-row bearing features a sealed construction that provides effective protection against contamination while maintaining smooth operation. Its stainless steel construction throughout (rings, balls, and cage) ensures excellent corrosion resistance and durability. The bearing is pre-lubricated for immediate use and offers reliable radial load capacity with ABEC-1 precision tolerances, making it suitable for precision applications where space constraints and environmental factors are critical considerations.
WA040CP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| WA040 | Basic bearing designation indicating specific dimensions (4" bore × 4.5" OD × 0.25" width) |
| C | Radial internal clearance specification |
| P0 | Normal precision grade (equivalent to ABEC-1) |
WA040CP0 Bearing Structural Features & Performance Benefits
Thin-Section Design: With a consistent cross-section of 0.25" across all sizes, this bearing enables space-saving solutions without compromising performance, making it ideal for compact machinery designs.
Sealed Construction: The integrated seals provide superior contamination protection, extending bearing life and reducing maintenance requirements in harsh environments.
Full Stainless Steel Construction: All components including rings, balls, and cage are manufactured from stainless steel, offering excellent corrosion resistance and suitability for applications requiring clean operation or exposure to corrosive elements.
Pre-Lubricated Design: Factory-applied lubrication ensures immediate operation and reliable performance without additional lubrication requirements during installation.
Precision Engineering: Manufactured to ABEC-1 tolerance standards with controlled radial internal clearance (0.0000 – 0.0005"), providing consistent performance and smooth operation in precision applications.
WA040CP0 Bearing Typical Application Areas
- Robotics and Automation: Joint bearings, rotary actuators, and precision positioning systems
- Aerospace Systems: Control mechanisms, instrumentation, and auxiliary equipment
- Medical Equipment: Surgical robots, imaging devices, and precision medical instruments
- Semiconductor Manufacturing: Wafer handling equipment, precision stages, and cleanroom applications
- Optical and Instrumentation: Rotary stages, measuring devices, and precision optical systems
- Food Processing Equipment: Where corrosion resistance and clean operation are essential
