RLS 13
RLS Series Single Row Deep Groove Ball Bearings
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Part No.
Part No.
RLS 13
Basic Information
Bearing type
Ball
System of measurement
Inch
Construction
Single Row
Weight
0.53 kg
Tolerance class
P6
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
1.625"
Bore diameter tolerance
-0.00031" to 0.00019"
Outside diameter
3.5"
Outside diameter tolerance
-0.00129" to -0.00078"
Width
0.75"
Width tolerance
-0.005" to 0"
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
7464 lbf
Radial static load rating
4856 lbf
Limiting speed
11 X 1000 rpm
Lubrication
None
Radial internal clearance
CN
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
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In Stock
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RLS 13 Bearing Product Overview & Core Advantages
The RLS 13 is a high-precision single row deep groove ball bearing designed for demanding industrial applications. Engineered to exclusively handle radial loads with exceptional efficiency, it features an open design for versatile lubrication options. Manufactured to P6 tolerance class, it guarantees superior running accuracy and rotational precision, making it ideal for applications requiring high reliability and consistent performance. Its robust construction from chrome steel ensures long service life under substantial radial dynamic and static loads.
RLS 13 Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Technical Meaning |
|---|---|
| RLS 13 | Standard series designation for a single row, deep groove ball bearing in inch dimensions. |
| Open (Seal Type) | No integral seals or shields, allowing for custom lubrication regimes and high-speed operation. |
| P6 (Tolerance Class) | Denotes a precision tolerance class with tighter dimensional and running accuracy than standard bearings. |
| CN (Radial Internal Clearance) | Standard normal radial internal clearance group, suitable for most common operating conditions. |
RLS 13 Bearing Structural Features & Performance Benefits
- High Precision & Rigidity: Built to P6 tolerance with a single row deep groove raceway, this bearing provides excellent running accuracy and shaft positioning stability, minimizing vibration and noise.
- Superior Load Capacity: The optimized raceway geometry and use of high-grade chrome steel enable it to support high radial dynamic load ratings of 7464 lbf, ensuring reliable performance under significant stress.
- Optimized for Speed: The stainless steel cage and open design contribute to a high limiting speed of 11,000 rpm, making it suitable for high-velocity spindles and motors.
- Versatile Application Readiness: The open construction allows for the application of specialized lubricants tailored to specific operational needs, while the standard CN clearance offers broad compatibility with common fit and temperature scenarios.
RLS 13 Bearing Typical Application Areas
This bearing is ideally suited for precision machinery and high-performance systems, including:
- Electric Motor Spindles and High-Speed Shafts
- Precision Gearboxes and Power Transmission Systems
- Industrial Pumps and Compressors
- Material Handling Equipment and Conveyor Systems
- Agricultural and Construction Machinery
