SF6904ZZ
SF Series Stainless Steel Flanged 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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SF6904ZZ Bearing Product Overview & Core Advantages
The SF6904ZZ is a metric flanged ball bearing designed for applications requiring compact design and reliable performance. As a single row deep groove ball bearing with integral shielding, it provides excellent radial load capacity while its stainless steel construction offers superior corrosion resistance. The flanged design facilitates precise axial positioning and simplifies housing design, making it ideal for space-constrained applications demanding high precision and reliability.
Model Code Detailed Explanation
| Suffix | Technical Meaning | Advantage |
|---|---|---|
| F | Flanged Design | Enables precise axial positioning and simplified housing mounting |
| ZZ | Double Shielded Both Sides | Provides effective contamination protection while maintaining low friction |
SF6904ZZ Bearing Structural Features & Performance Benefits
High Precision Construction: Manufactured to ABEC-1 tolerance class with C0 radial clearance (0.002mm to 0.013mm), ensuring consistent performance in precision applications.
Enhanced Load Capacity: Features 11 chrome steel balls with 4.762mm diameter, providing a dynamic load rating of 1291 lbf and static load rating of 745 lbf for reliable operation under radial loads.
Corrosion Resistance: Constructed with stainless steel rings and 300 series stainless steel shields, offering excellent protection in harsh environments.
Space Optimization: The compact 9mm width combined with 40mm flange diameter provides maximum performance in minimal space.
SF6904ZZ Bearing Typical Application Areas
- Precision instruments and measuring devices
- Small motors and miniature gearboxes
- Medical equipment and laboratory instruments
- Office automation equipment and printers
- Robotics and automation systems
- Food processing machinery (benefiting from stainless steel construction)
