SF045XP0
3/4" 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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SF045XP0 Bearing Product Overview & Core Advantages
The SF045XP0 is a Four Point Contact thin-section ball bearing engineered for applications requiring exceptional space efficiency and high load capacity. As part of the Reali-Slim Stainless Steel Bearings series, it features a single row design that can simultaneously support significant radial loads, axial loads in both directions, and moment loads. Its compact cross-section, combined with a stainless steel construction, makes it ideal for precision machinery operating in demanding environments where corrosion resistance and high reliability are critical.
SF045XP0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| SF045 | Indicates the bearing series (Reali-Slim) and bore size (4.5 inches). |
| XP | Denotes the Four Point Contact ball bearing construction. |
| 0 | Specifies an Open (unsealed) design and standard ABEC-1 precision tolerance. |
SF045XP0 Bearing Structural Features & Performance Benefits
Four Point Contact Design: The bearing's geometry allows each ball to make contact with the raceways at four points, enabling it to handle combined loads (radial, axial, and moment) efficiently in a single, compact unit. This eliminates the need for complex multi-bearing arrangements.
High Load Capacity: Engineered with a large ball complement and optimized raceway curvature, it offers high dynamic and static load ratings for its thin cross-section, supporting substantial axial static load and load moment.
Precision & Rigidity: Manufactured to ABEC-1 tolerance standards with a controlled radial internal clearance, it ensures smooth, precise operation and consistent performance.
Corrosion Resistance & Durability: Constructed entirely from stainless steel (rings and balls) with a brass cage, the bearing is inherently corrosion-resistant and suitable for a wide temperature range from -30°C to 110°C.
SF045XP0 Bearing Typical Application Areas
- Robotics and Automation: Rotary joints, robotic arms, and precision positioning stages.
- Aerospace & Defense: Gimbals, radar systems, and satellite positioning mechanisms.
- Medical Equipment: CT scanners, MRI systems, and surgical robot joints.
- Semiconductor Manufacturing: Wafer handling robots and precision stages.
- Optical & Instrumentation: High-precision rotary tables and tracking systems.
