R4AFF
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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R4AFF Bearing Product Overview & Core Advantages
The R4AFF is a single row deep groove ball bearing designed for high-performance industrial applications. Engineered to primarily accommodate radial loads, this inch-series bearing offers a compact design and reliable operation. Its key advantages include a high limiting speed of 36,000 rpm and compliance with ABEC 1 precision class, making it suitable for applications demanding consistent performance and dimensional accuracy. Manufactured from high-grade chrome steel, it provides excellent durability and a wide operating temperature range.
R4AFF Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| R4 | Inch series bearing designation |
| A | Specific internal design variant |
| FF | Flanged outer ring construction |
Note: This is an open bearing without seals or shields, allowing for custom lubrication schemes and maximum speed capability.
R4AFF Bearing Structural Features & Performance Benefits
- Deep Groove Raceway: Optimized for efficient radial load distribution, ensuring smooth rotation and extended service life.
- Flanged Outer Ring: Simplifies axial location and mounting in housings, enhancing assembly accuracy and stability.
- High-Grade Chrome Steel: All components (rings, balls, cage) are manufactured from chrome steel, providing high hardness, wear resistance, and corrosion protection.
- ABEC 1 Precision: Manufactured to tight dimensional tolerances and controlled radial internal clearance (CN group), resulting in quiet operation and reduced vibration.
- High-Speed Capability: The robust, one-piece cage design and open construction contribute to a high limiting speed, making it ideal for demanding rotational applications.
R4AFF Bearing Typical Application Areas
The R4AFF is ideally suited for a wide range of industrial machinery and equipment, including:
- Small Electric Motors and Gearboxes
- Precision Instruments and Medical Devices
- Office Automation Equipment (Printers, Scanners)
- Textile Machinery Spindles
- Pumps and Fans
- Conveyor System Rollers
