R2A 2rs
R Series Miniature Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Ball & Washer Dimensions
Performance
Materials
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R2A 2rs Bearing Product Overview & Core Advantages
The R2A 2RS is a single row deep groove ball bearing designed for reliable performance in compact spaces. This inch-sized bearing features integrated rubber seals (2RS) on both sides, providing excellent contamination protection while maintaining smooth operation. Engineered with chrome steel rings and balls combined with a stainless steel cage, it delivers consistent radial load capacity and extended service life. The bearing's ABEC1 precision class ensures reliable operation for general industrial applications requiring dependable performance.
R2A 2rs Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Benefit |
| R2A | Basic bearing designation with inch dimensions | Standard inch sizing for compatibility with imperial equipment |
| 2RS | Double rubber contact seals | Superior protection against contaminants, retains lubrication effectively |
R2A 2rs Bearing Structural Features & Performance Benefits
Sealed Construction: The dual rubber seals (2RS) provide excellent protection against dust, moisture, and other contaminants while effectively retaining lubricant, making this bearing suitable for applications where maintenance access is limited.
Optimized Load Distribution: With 7 precision chrome steel balls arranged in a deep groove raceway, this bearing efficiently handles radial loads up to 122 lbf dynamic rating, ensuring stable operation under various loading conditions.
Temperature Resilience: Operating range of -86 to 230 °F allows for reliable performance in diverse environmental conditions, from industrial machinery to general equipment applications.
Precision Engineering: The ABEC1 tolerance class combined with MC3 radial internal clearance provides consistent performance with minimal vibration, ideal for applications requiring smooth rotational characteristics.
R2A 2rs Bearing Typical Application Areas
- Small Electric Motors: Ideal for fractional horsepower motors requiring reliable sealed bearing solutions
- Power Tools: Suitable for compact power tool applications where space constraints and contamination protection are critical
- Office Equipment: Perfect for printers, scanners, and copiers requiring quiet, maintenance-free operation
- Medical Devices: Appropriate for small medical instruments and equipment where reliability and contamination control are essential
- Industrial Automation: Used in small conveyors, positioning systems, and robotic components requiring precise motion control
