R6
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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R6 Bearing Product Overview & Core Advantages
The R6 is a high-performance single row deep groove ball bearing engineered for reliability in demanding applications. Manufactured to ABEC1 precision tolerances, this inch-series bearing delivers robust radial load capacity and smooth operation. Its compact design, featuring a 0.375" bore and 0.875" outside diameter, provides an excellent solution for space-constrained assemblies requiring dependable performance. The open construction allows for versatile lubrication options, making it suitable for a wide operating temperature range from -86 to 230 °F.
R6 Bearing Model Code Explained, Specifications & Naming Convention
| Component | Designation | Technical Significance |
|---|---|---|
| Bearing Series | R6 | Inch-size deep groove ball bearing series |
| Seal Type | Open | No integral seals, allowing for custom lubrication solutions |
| Internal Clearance | MC3 | Standard radial internal clearance group (0.00008" to 0.0005") |
| Precision Class | ABEC1 | Standard precision grade for general industrial applications |
R6 Bearing Structural Features & Performance Benefits
Optimized Deep Groove Geometry: The raceway design ensures efficient load distribution and minimizes stress concentrations, enhancing bearing service life under radial dynamic loads up to 638 lbf.
Premium Material Construction: Both rings and 7 precision balls (0.1563" diameter) are manufactured from chrome steel, providing excellent wear resistance and durability. The stainless steel cage ensures stable ball guidance and corrosion resistance.
High-Speed Capability: With a limiting speed of 32,000 rpm, this bearing is engineered for demanding rotational applications. The stainless steel cage and optimized internal geometry contribute to stable high-speed operation.
Precision Engineering: Manufactured to tight dimensional tolerances (bore/OD: -0.0003" to 0") and ABEC1 precision class, ensuring consistent performance and easy installation in precision assemblies.
R6 Bearing Typical Application Areas
- Electric Motors and small power tools
- Industrial Pumps and compressors
- Agricultural machinery and equipment
- Material handling systems and conveyors
- Automotive components and accessories
- Medical equipment and dental handpieces
- Office automation devices and printers
