R20-RS 15x38
R Series & EE Series Single Row Deep Groove Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
Environment & Compliance
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R20-RS 15x38 Bearing Product Overview & Core Advantages
The R20-RS 15x38 is a high-performance inch series single row deep groove ball bearing engineered for precision and reliability. Designed to primarily handle radial loads, this sealed bearing offers robust performance in compact spaces. Its key advantages include excellent dimensional stability with tight tolerances, compliance with ABEC 1 precision standards, and readiness for demanding industrial applications requiring consistent operation under moderate speeds and loads.
R20-RS 15x38 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| R20 | Basic bearing series designation for inch dimensions |
| RS | Contact rubber seal on one side providing effective contamination protection |
| 15x38 | Bore diameter 15mm × Outside diameter 38mm (metric equivalent) |
R20-RS 15x38 Bearing Structural Features & Performance Benefits
Sealed Construction: The RS contact seal effectively prevents contaminant ingress while retaining lubrication, extending service life in challenging environments.
Precision Engineering: Manufactured to ABEC 1 (ISO P0) tolerance class with CN radial internal clearance, ensuring smooth operation and reduced vibration.
Robust Load Capacity: With a dynamic load rating of 3695 lbf and static load rating of 1986 lbf, this bearing delivers reliable performance under significant radial stresses.
Material Excellence: Constructed entirely from chrome steel for rings, balls, and cage, providing uniform thermal expansion characteristics and enhanced durability.
Speed Performance: Capable of operating at limiting speeds up to 7,000 rpm, making it suitable for various industrial rotating applications.
R20-RS 15x38 Bearing Typical Application Areas
- Electric Motors and small industrial drives
- Power Transmission Systems including pulleys and gearboxes
- Material Handling Equipment such as conveyor rollers
- Agricultural Machinery components requiring sealed protection
- Industrial Fans and blowers operating at moderate speeds
- Automotive Accessories including alternators and pumps
