W 6303-2Z
W Series Stainless Steel Bearings
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W 6303-2Z Bearing Product Overview & Core Advantages
The W 6303-2Z is a single row deep groove ball bearing designed for high performance in demanding applications. Constructed entirely from stainless steel, it offers excellent corrosion resistance. Its key advantage lies in its ability to handle significant radial loads, with a dynamic load rating of 2630 lbf, while the 2Z non-contact shields on both sides protect against contamination. This combination of load capacity, corrosion resistance, and effective sealing makes it a compact and reliable solution for a wide range of industrial and precision equipment.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| W | Stainless Steel Bearing |
| 63 | Deep Groove Ball Bearing Series |
| 03 | Bore Diameter Code (17 mm) |
| -2Z | Bearing with non-contact shields on both sides |
W 6303-2Z Bearing Structural Features & Performance Benefits
- Stainless Steel Construction: All components, including rings, balls, and cage, are made from stainless steel, providing superior corrosion resistance and suitability for harsh environments.
- Deep Groove Raceway: The geometry of the raceway is optimized to support high radial loads and moderate axial loads in both directions.
- Shielded Design (2Z): The non-contact steel shields effectively retain the factory-applied grease lubrication and protect the internal components from dust and other contaminants, enhancing bearing life and enabling maintenance-free operation in many applications.
- Precision & Clearance: Manufactured to P0 tolerance class with a standard CN radial internal clearance, ensuring consistent performance and smooth operation.
W 6303-2Z Bearing Typical Application Areas
The W 6303-2Z is ideally suited for applications requiring reliability, corrosion resistance, and low maintenance. Common uses include:
- Food and Beverage Processing Machinery
- Medical and Laboratory Equipment
- Chemical Handling Pumps and Mixers
- Marine and Outdoor Applications
- Precision Instruments and Optical Devices
