SF609zz
SF Series Stainless Steel Flanged Miniature Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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SF609zz Bearing Product Overview & Core Advantages
The SF609zz is a single row deep groove ball bearing designed for high reliability in compact applications. This metric bearing features stainless steel construction throughout its rings, balls, and cage, providing excellent corrosion resistance. Its shielded design offers effective contamination protection while maintaining low operating torque. Engineered to primarily handle radial loads, this bearing is characterized by its compact cross-section, making it ideal for applications where space is limited and reliable performance is critical.
SF609zz Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| SF609 | Basic bearing designation indicating size and series |
| zz | Double-sided metal shields for protection against contamination |
SF609zz Bearing Structural Features & Performance Benefits
Deep Groove Geometry: The raceway design enables efficient handling of radial loads and moderate axial loads in both directions, providing versatile load capacity.
Full Stainless Steel Construction: All critical components including rings, balls, and cage are manufactured from stainless steel, ensuring corrosion resistance and suitability for demanding environments.
Shielded Protection: The double-sided metal shields (zz) help retain lubrication and exclude contaminants, extending service life while maintaining low friction operation.
Precision Engineering: Manufactured to ABEC1 tolerance class with controlled radial internal clearance (MC3 group: 0.002mm to 0.013mm), ensuring consistent performance and smooth operation.
SF609zz Bearing Typical Application Areas
- Small electric motors and miniature gearboxes
- Medical equipment and dental handpieces
- Office automation devices including printers and scanners
- Precision instruments and measurement equipment
- Food processing machinery where corrosion resistance is required
- Robotics and small automation components
