SF6901ZZ
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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SF6901ZZ Bearing Product Overview & Core Advantages
The SF6901ZZ is a metric flanged ball bearing designed for compact applications requiring precise radial positioning and space optimization. This single row bearing features stainless steel construction and shielded seals, offering excellent corrosion resistance and contaminant protection. Its primary advantages include a high limiting speed of 25,200 rpm and the ability to handle substantial radial dynamic loads up to 585 lbf while maintaining dimensional stability through precision ABEC-1 tolerance class manufacturing.
SF6901ZZ Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Performance Benefit |
|---|---|---|
| F | Flanged Design | Simplifies mounting and provides axial location |
| ZZ | Double Shielded | Protects against contaminants from both sides |
SF6901ZZ Bearing Structural Features & Performance Benefits
Compact Flange Design: The integrated flange (Ø26.5mm) enables simplified mounting and precise axial positioning, reducing assembly complexity and costs.
High-Speed Capability: With a limiting speed of 25,200 rpm, this bearing excels in high-rotation applications, supported by 10 precision balls and optimized internal geometry.
Corrosion Resistance: Constructed with stainless steel rings, stainless steel cage, and 300 series stainless steel shields, providing excellent performance in harsh environments.
Precision Performance: Manufactured to ABEC-1 tolerance standards with C0 radial clearance (0.002-0.013mm), ensuring consistent operation and minimal vibration.
Load Capacity: Features a radial dynamic load rating of 585 lbf and static load rating of 295 lbf, making it suitable for applications requiring reliable performance under substantial radial loads.
SF6901ZZ Bearing Typical Application Areas
- Small Motors & Gearboxes: Ideal for compact DC motors, stepper motors, and miniature gear reduction systems
- Medical Equipment: Used in surgical tools, dental handpieces, and diagnostic instruments requiring corrosion resistance
- Office Automation: Applied in printers, scanners, and copiers for precision paper handling mechanisms
- Robotics & Automation: Suitable for small robotic joints, positioning stages, and automated assembly equipment
- Electronic Devices: Used in cooling fans, disk drives, and other precision electronic components
