209SZZ-HNCR-HYB/W64F
200 & 300 Series HNCR & Stainless Hybrid Ceramic Bearings
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Basic Information
Main Dimensions
Performance
Materials
Environment & Compliance
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209SZZ-HNCR-HYB/W64F Bearing Product Overview & Core Advantages
The 209SZZ-HNCR-HYB/W64F is a single row deep groove ball bearing engineered for exceptional performance in demanding applications. Its core advantages stem from a premium material combination: a stainless steel ring for superior corrosion resistance and ceramic balls (silicon nitride) for reduced weight, lower friction, and enhanced operational life. Pre-lubricated with Solid Oil, this bearing offers a maintenance-free, long-lasting solution. It is designed to handle significant radial loads and is ideal for applications requiring high reliability, high-speed operation up to 8,500 rpm, and consistent performance across a wide temperature range.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 209 | Standard boundary dimension series (45mm bore, 85mm OD). |
| SZZ | Indicates shielded on both sides for effective contaminant exclusion. |
| HNCR | Signifies the use of Hybrid Ceramic components (Ceramic Balls). |
| HYB | Abbreviation for Hybrid bearing construction. |
| W64F | Denotes the specific Solid Oil lubrication formulation used. |
209SZZ-HNCR-HYB/W64F Bearing Structural Features & Performance Benefits
- Hybrid Ceramic Design: The combination of stainless steel rings and silicon nitride ceramic balls significantly reduces rotational mass and friction, leading to higher limiting speeds, lower operating temperatures, and extended service life compared to all-steel bearings.
- Solid Oil Lubrication: The bearing is filled with a polymer matrix saturated with oil, providing a consistent and reliable lubricant supply. This makes it maintenance-free and ideal for applications where re-lubrication is difficult or impossible.
- Shielded Protection (ZZ): Metal shields on both sides effectively protect the internal components from dust and other contaminants while retaining the lubricant, enhancing reliability in unclean environments.
- High-Speed Capability: The low-friction ceramic balls and optimized Solid Oil lubrication enable a high limiting speed of 8,500 rpm, suitable for demanding rotational applications.
- Corrosion Resistance: The stainless steel construction provides excellent resistance to rust and corrosion, making this bearing suitable for use in humid or chemically aggressive environments.
209SZZ-HNCR-HYB/W64F Bearing Typical Application Areas
- High-Speed Spindles and motor shafts
- Food & Beverage Processing machinery (benefiting from corrosion resistance and Solid Oil)
- Medical and Laboratory Equipment
- Semiconductor Manufacturing equipment
- Precision instruments and aerospace components
