S63803
S63800 Series Stainless Steel Thin Section Bearings
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Basic Information
Main Dimensions
Performance
Materials
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S63803 Bearing Product Overview & Core Advantages
The S63803 is a metric single row deep groove ball bearing engineered for high-performance applications requiring precision and reliability. Constructed entirely from stainless steel, it offers excellent corrosion resistance. This bearing is designed to primarily handle radial loads and is manufactured to ABEC-1 precision class, ensuring consistent operation and dimensional accuracy. Its compact design, with a 7 mm width, makes it ideal for space-constrained assemblies where dependable performance is critical.
S63803 Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Interpretation | Technical Significance |
|---|---|---|
| S6 | Stainless Steel Bearing Series | Indicates the bearing is made from corrosion-resistant stainless steel. |
| 3803 | Dimension Series Code | Defines the bearing dimensions: 17 mm bore, 26 mm OD, 7 mm width. |
| (Open) | Seal Type | The bearing is an open type, allowing for customizable lubrication and optimal heat dissipation for high-speed operation. |
S63803 Bearing Structural Features & Performance Benefits
- High Precision & Stability: Manufactured to ABEC-1 tolerance class with tight dimensional control (bore: -0.008mm to 0), this bearing ensures smooth, low-vibration operation, which is essential for precision machinery.
- Corrosion Resistance: All components, including rings, balls, and cage, are made of stainless steel, providing excellent protection in humid or corrosive environments and contributing to a long service life.
- Optimized for High Speeds: The open design and standard C0 radial internal clearance facilitate efficient lubrication and heat management, supporting a high limiting speed of 26,100 rpm.
- Robust Load Capacity: With a dynamic load rating of 451 lbf and a static load rating of 295 lbf, it provides reliable support for significant radial loads in compact spaces.
S63803 Bearing Typical Application Areas
The S63803 precision bearing is suited for a wide range of applications where compact size, corrosion resistance, and high-speed capability are required. Key sectors include:
- Medical and Dental Equipment: High-speed handpieces, small pumps, and precision instruments.
- Food Processing and Packaging Machinery: Conveyor rollers and drives requiring washdown compatibility.
- Precision Instruments and Optical Devices: Scanners, encoders, and small motors.
- Office Automation Equipment: Printers, scanners, and copiers.
- Small Electric Motors and Gearboxes
