R2-5 2rs
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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R2-5 2rs Bearing Product Overview & Core Advantages
The R2-5 2RS is a single row deep groove ball bearing designed for reliable performance in compact spaces. As a sealed inch-series bearing, it offers excellent protection against contamination while providing robust radial load capacity. Its precision ABEC1 tolerance and optimized internal geometry ensure smooth operation and long service life, making it an ideal choice for applications demanding high reliability and consistent performance.
R2-5 2rs Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| R2-5 | Inch series bearing with 1/8" bore diameter and 5/16" outside diameter |
| 2RS | Double-sided contact seals made of Nitrile Rubber for superior contamination protection |
R2-5 2rs Bearing Structural Features & Performance Benefits
Enhanced Sealing Performance: The double-sided rubber seals (2RS) provide excellent protection against dust, moisture, and other contaminants, significantly extending bearing life in challenging environments.
Precision Engineering: Manufactured to ABEC1 tolerance standards with chrome steel rings and balls, ensuring consistent performance and smooth operation.
Optimized Internal Design: Features six precision balls with MC3 radial clearance (0.00008" to 0.0005"), providing optimal performance balance for various operating conditions.
Robust Construction: Stainless steel cage maintains ball alignment and distribution, enhancing operational stability and load distribution.
Wide Temperature Range: Suitable for operations from -86°F to 230°F, making it versatile for diverse industrial applications.
R2-5 2rs Bearing Typical Application Areas
- Small electric motors and miniature gearboxes
- Precision instruments and laboratory equipment
- Office automation devices including printers and scanners
- Medical devices and dental equipment
- Robotic components and small automation systems
- Consumer electronics requiring reliable miniature bearings
