SA055CP0
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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SA055CP0 Bearing Product Overview & Core Advantages
The SA055CP0 is a thin section stainless steel bearing engineered for applications requiring precision and corrosion resistance. As part of the Reali-Slim series, it features an exceptionally slim cross-section (0.25" width) relative to its large bore diameter (5.5"), enabling compact and lightweight designs. Its single row ball bearing construction with open seal type is optimized for handling radial loads efficiently. Manufactured from stainless steel components with a brass cage, it offers excellent durability and reliable performance in demanding environments, making it ideal for high-precision and high-reliability applications where space and weight are critical constraints.
SA055CP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| SA | Stainless Steel, Angular Contact (Reali-Slim series designation) |
| 055 | Bore diameter code for 5.5 inches |
| C | Cross-section size designation |
| P | Open type construction (no seal) |
| 0 | ABEC-1 precision class |
SA055CP0 Bearing Structural Features & Performance Benefits
Thin Section Design: The bearing's minimal cross-section (0.25" width) provides significant space and weight savings while maintaining structural integrity, enabling more compact machinery designs.
Stainless Steel Construction: Both rings and balls are manufactured from stainless steel, offering excellent corrosion resistance and making the bearing suitable for harsh environments, food processing, and medical applications.
Precision Performance: With ABEC-1 tolerance class and tight dimensional tolerances (bore: -0.0010" – 0", OD: -0.0010" – 0"), this bearing ensures smooth operation and precise positioning accuracy.
Load Capacity: The radial dynamic load rating of 685 lbf and radial static load rating of 1750 lbf provide reliable performance under substantial radial loads despite the thin section design.
Temperature Compatibility: Operating temperature range of -30°C to 110°C ensures stable performance across various environmental conditions.
SA055CP0 Bearing Typical Application Areas
Aerospace & Defense: Guidance systems, radar equipment, and satellite mechanisms where weight reduction is critical
Medical Equipment: Surgical robots, imaging devices, and diagnostic instruments requiring corrosion resistance and precision
Robotics & Automation: Robotic arms, positioning systems, and rotary tables where compact design and accuracy are essential
Optical & Instrumentation: Precision measuring devices, telescope mounts, and laboratory equipment demanding smooth rotation
Food Processing Machinery: Conveyor systems and processing equipment where stainless steel construction meets hygiene requirements