NB055CP0
5/16" 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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NB055CP0 Bearing Product Overview & Core Advantages
The NB055CP0 is a thin section bearing designed for applications requiring precision and space optimization. This single row ball bearing features a robust chrome steel construction and is finished with a durable Endura-kote chromium plating for enhanced corrosion resistance. Its primary advantage lies in its ability to handle radial loads efficiently while maintaining a compact cross-section, making it ideal for precision machinery where weight and space are critical constraints. The bearing is pre-lubricated and operates within a wide temperature range, ensuring reliable performance.
NB055CP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| NB | Manufacturer Series Prefix |
| 055 | Bore Diameter (5.5 inches) |
| C | Construction Type (Single Row, Open) |
| P0 | Precision Class (ABEC-1 equivalent) |
NB055CP0 Bearing Structural Features & Performance Benefits
Thin Section Design: The bearing's compact cross-section (0.3125" width) minimizes space requirements and weight (0.41 lbs), crucial for aerospace and robotics applications.
High Load Capacity: With a radial dynamic load rating of 984 lbf and a static load rating of 2360 lbf, it provides reliable support in demanding radial load conditions.
Precision Engineering: Manufactured to ABEC-1 tolerance class with tight dimensional control (bore/OD tolerance: -0.0010" to 0"), ensuring smooth operation and minimal runout.
Corrosion Resistance: The Endura-kote chromium plating protects against environmental factors, extending service life in harsh conditions.
Optimized Lubrication: Pre-lubricated for immediate use, reducing initial setup time and maintenance requirements.
NB055CP0 Bearing Typical Application Areas
This bearing is engineered for precision applications where space and weight are critical factors:
- Aerospace Actuation Systems
- Robotics and Automation Arms
- Medical Imaging Equipment
- Semiconductor Manufacturing Tools
- Optical Positioning Systems
