W 6203-2Z
W Series Stainless Steel Bearings
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Materials
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W 6203-2Z Bearing Product Overview & Core Advantages
The W 6203-2Z is a single row deep groove ball bearing designed for exceptional performance in demanding applications. Constructed entirely from stainless steel, it offers superior corrosion resistance. Its key advantage lies in its ability to handle significant radial loads while also accommodating moderate axial loads in both directions. The integrated shielded design (2Z) ensures contaminant protection and retains lubrication, making it a compact, reliable, and often maintenance-free solution for high-precision and long-life requirements.
W 6203-2Z Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Benefit |
|---|---|---|
| W | Stainless Steel Bearing | Provides excellent corrosion resistance. |
| 6203 | Standard designation for a single row deep groove ball bearing with a 17mm bore. | Defines the bearing dimensions and basic type. |
| 2Z | Non-contact steel shields on both sides. | Offers effective protection against contaminants while maintaining low friction and enabling high-speed operation. |
W 6203-2Z Bearing Structural Features & Performance Benefits
Optimized Deep Groove Raceway: The geometry of the raceways is engineered for smooth operation and efficient handling of radial loads and combined loads.
Full Complement Stainless Steel Construction: All components, including rings, balls, and the stainless steel cage, are made from stainless steel, ensuring consistent thermal expansion and high corrosion resistance across a wide temperature range (-30° to 120 °C).
Shielded Design (2Z): The steel shields protect the internal components from dust and other particles, while the pre-applied grease lubrication provides long-term, maintenance-free operation under normal conditions.
Precision & Load Capacity: Manufactured to P0 tolerance class with standard radial internal clearance (CN), this bearing delivers reliable performance with a dynamic load rating of 1812 lbf and a static load rating of 1068 lbf.
W 6203-2Z Bearing Typical Application Areas
The W 6203-2Z is ideally suited for applications requiring corrosion resistance, reliability, and moderate speed capabilities. Common uses include:
- Food & Beverage Processing Equipment
- Medical and Laboratory Devices
- Chemical Handling Pumps and Mixers
- Agricultural Machinery (in corrosive environments)
- Electric Motors and Gearboxes in humid or washdown conditions
