SFR166 2rs
SFR 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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SFR166 2rs Bearing Product Overview & Core Advantages
The SFR166 2RS is a miniature sealed ball bearing designed for precision applications requiring reliable performance in compact spaces. As a single row deep groove ball bearing with integral sealing, it delivers excellent radial load capacity while offering protection against contamination. Manufactured entirely from stainless steel with nitrile rubber seals, this bearing provides superior corrosion resistance and is ideal for applications demanding high reliability and long service life in challenging environments.
SFR166 2rs Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| SFR166 | Basic bearing designation indicating specific inch dimensions |
| 2RS | Double rubber seals on both sides providing superior contamination protection |
SFR166 2rs Bearing Structural Features & Performance Benefits
Sealed Construction: The dual nitrile rubber contact seals (2RS) effectively retain lubrication and exclude contaminants, making the bearing suitable for dirty or humid environments while extending service life.
Stainless Steel Construction: All bearing components including rings, balls, and cage are manufactured from stainless steel, providing excellent corrosion resistance and compatibility with various chemicals and cleaning agents.
Deep Groove Geometry: The optimized raceway design enables the bearing to handle both radial loads and moderate axial loads in either direction, offering versatile load capacity in a compact package.
Precision Engineering: Manufactured to ABEC1 tolerance class with MC3 radial internal clearance, ensuring consistent performance and smooth operation in precision applications.
SFR166 2rs Bearing Typical Application Areas
- Medical devices and laboratory equipment requiring corrosion resistance and reliability
- Small motors and miniature gearboxes in industrial and consumer applications
- Precision instruments and optical equipment demanding smooth, quiet operation
- Food processing equipment where corrosion resistance and cleanability are essential
- Office automation equipment including printers, scanners, and copiers
- Robotics and automation systems requiring compact, reliable bearing solutions
