SD250XP0
1/2" 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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SD250XP0 Bearing Product Overview & Core Advantages
The SD250XP0 is a high-performance Four Point Contact Ball Bearing from the Reali-Slim Stainless Steel series. Engineered with inch system measurements, this thin section bearing delivers exceptional precision and reliability in compact designs. Its single row construction with four-point contact geometry enables it to simultaneously handle combined radial and axial loads from any direction, making it ideal for applications requiring high rigidity and precise motion control. Manufactured entirely from stainless steel with a brass cage, it offers excellent corrosion resistance and durability.
SD250XP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| SD | Reali-Slim Stainless Steel Series |
| 250 | Bore Diameter: 25.0 inches |
| X | Four Point Contact Design |
| P0 | Normal Precision (ABEC-1) |
SD250XP0 Bearing Structural Features & Performance Benefits
Four-Point Contact Design: The unique raceway geometry allows the bearing to support combined radial and axial loads from any direction, providing exceptional versatility in load handling capabilities.
Thin Section Construction: With a cross-section of only 0.5 inches, this bearing enables compact, space-saving designs while maintaining high load capacity and structural integrity.
Stainless Steel Construction: Both rings and balls are manufactured from stainless steel, offering superior corrosion resistance and making the bearing suitable for harsh environments and cleanroom applications.
High Load Capacity: Delivers impressive dynamic load ratings of 6235 lbf radial and 11180 lbf axial, with even higher static load capacities for demanding applications.
Precision Performance: Manufactured to ABEC-1 tolerance standards with controlled radial internal clearance (0.0000 – 0.0005 inches) for smooth, precise operation.
SD250XP0 Bearing Typical Application Areas
- Robotics and Automation: Rotary joints, robotic arms, and precision positioning systems
- Aerospace and Defense: Guidance systems, radar platforms, and satellite mechanisms
- Medical Equipment: CT scanners, MRI machines, and surgical robotics
- Semiconductor Manufacturing: Wafer handling equipment and precision stages
- Industrial Machinery: Rotary tables, indexing devices, and precision gearboxes
