F6908ZZ
F Series 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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F6908ZZ Bearing Product Overview & Core Advantages
The F6908ZZ is a metric flanged ball bearing designed for precision applications requiring compact design and reliable performance. This single row bearing features shielded construction for effective contamination protection while maintaining excellent radial load capacity. With its integrated flange for secure mounting and ABEC-1 precision tolerance, this bearing delivers consistent performance in demanding industrial environments. The combination of chrome steel rings and stainless steel cage ensures durability and corrosion resistance.
F6908ZZ Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Benefit |
| F | Flanged Design | Simplified mounting and axial location |
| 69 | Series Designation | Compact cross-section design |
| 08 | Bore Diameter: 40mm | Standard metric sizing |
| ZZ | Double Shielded | Enhanced contamination protection from both sides |
F6908ZZ Bearing Structural Features & Performance Benefits
Flanged Construction: The integrated flange (Ø64.5mm) provides secure axial location and simplifies housing design, reducing assembly time and costs while ensuring precise bearing positioning.
Shielded Protection: Dual 300 series stainless steel shields offer superior protection against contaminants while maintaining low friction operation, extending bearing service life in challenging environments.
Precision Engineering: With ABEC-1 tolerance class and C0 radial clearance (0.002-0.013mm), this bearing delivers consistent rotational accuracy and smooth operation essential for precision applications.
Load Capacity: Featuring a dynamic load rating of 3075 lbf and static load rating of 2241 lbf, the bearing handles substantial radial loads while maintaining dimensional stability.
High-Speed Capability: The stainless steel cage and optimized 14-ball configuration with 6.747mm diameter balls enable reliable operation at limiting speeds up to 11,000 rpm.
F6908ZZ Bearing Typical Application Areas
- Small Electric Motors: Ideal for compact motor designs requiring reliable shaft support and contamination protection
- Office Automation Equipment: Printers, scanners, and copiers where space constraints and reliability are critical
- Medical Devices: Precision instruments and small medical equipment requiring smooth, quiet operation
- Robotics & Automation: Compact joints and positioning mechanisms in robotic systems
- Power Tools: Small handheld tools requiring durable bearing solutions with integrated mounting features
- Textile Machinery: Spindles and guide mechanisms in compact textile equipment
