R2Azz
R Series Miniature Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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R2Azz Bearing Product Overview & Core Advantages
The R2Azz is a single row deep groove ball bearing designed for precision radial load applications. Engineered with inch dimensions, this bearing delivers reliable performance in compact spaces while maintaining ABEC1 precision class tolerances. Its shielded construction provides effective contamination protection while the chrome steel components ensure durability and consistent operation across a wide temperature range (-86 to 230 °F). The bearing's optimized design supports high-speed operation up to 53,000 rpm while maintaining stable performance under radial loads.
Model Code Detailed Breakdown
| Code Element | Technical Meaning | Performance Benefit |
|---|---|---|
| R2 | Single Row Deep Groove Design | Optimized for radial load capacity |
| A | Standard Internal Clearance (MC3) | Balanced thermal and performance characteristics |
| zz | Double Shielded Construction | Contamination protection from both sides |
R2Azz Bearing Structural Features & Performance Benefits
Precision Engineering: Manufactured to ABEC1 tolerance standards with bore diameter tolerance of -0.0003" to 0" and outside diameter tolerance of -0.0003" to 0", ensuring consistent performance and easy installation.
Enhanced Load Capacity: Features a radial dynamic load rating of 122 lbf and static load rating of 41 lbf, supported by 7 precision chrome steel balls with diameter of 0.06252" for optimal load distribution.
High-Speed Capability: The stainless steel cage and optimized geometry enable operation at limiting speeds up to 53,000 rpm, making it suitable for high-speed applications.
Contamination Resistance: Double 300 series stainless steel shields provide effective protection against contaminants while maintaining smooth operation.
Material Excellence: Constructed with chrome steel rings and balls combined with stainless steel cage and shields for corrosion resistance and long service life.
R2Azz Bearing Typical Application Areas
- Small Precision Motors: Ideal for fractional horsepower motors requiring high-speed operation and reliable performance
- Medical Equipment: Suitable for surgical tools, dental handpieces, and diagnostic instruments where precision and reliability are critical
- Office Automation: Used in printers, scanners, and copiers for precision paper handling mechanisms
- Instrumentation: Perfect for measuring devices, gauges, and laboratory equipment requiring smooth, precise rotation
- Robotics & Automation: Applied in small robotic joints, actuators, and positioning systems where compact size and precision are essential
- Consumer Electronics: Utilized in high-performance cooling fans, small drives, and precision mechanisms
