RLS 4-2Z
RLS Series Single Row Deep Groove Ball Bearings
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Part No.
Part No.
RLS 4-2Z
Basic Information
Bearing type
Ball
System of measurement
Inch
Construction
Single Row
Weight
0.041 kg
Tolerance class
P6
Seal type
Shielded
For load direction
Radial
Main Dimensions
Bore diameter
0.5"
Bore diameter tolerance
-0.00019" to 0.00019"
Outside diameter
1.31252"
Outside diameter tolerance
-0.00078" to -0.00031"
Width
0.375"
Width tolerance
-0.005" to 0"
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
1637 lbf
Radial static load rating
697 lbf
Limiting speed
26 X 1000 rpm
Lubrication
Grease
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
No drawings available at the moment, will be launched soon
Price:
$ 4.55
/ each
In Stock
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RLS 4-2Z Bearing Product Overview & Core Advantages
The RLS 4-2Z is a precision single row deep groove ball bearing designed for demanding industrial applications. Engineered to primarily handle radial loads, this shielded bearing offers a compact and robust solution for high-speed operations. Its key advantages include high rotational accuracy due to its P6 tolerance class, reliable performance across a wide temperature range, and long service life with pre-applied grease lubrication and stainless steel cage construction.
RLS 4-2Z Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Advantage |
|---|---|---|
| 4 | Bearing Series Designation | Defines the dimensional series and load capacity characteristics. |
| 2Z | Shielded on Both Sides | Provides effective protection against contaminants while allowing for high-speed operation. |
RLS 4-2Z Bearing Structural Features & Performance Benefits
- High Precision & Rigidity: Manufactured to P6 tolerance class with a bore diameter tolerance of -0.00019" to 0.00019", ensuring exceptional running accuracy and stable performance under load.
- Optimized Load Capacity: With a radial dynamic load rating of 1637 lbf and a static load rating of 697 lbf, it reliably handles significant radial forces in compact spaces.
- Superior High-Speed Capability: The combination of a stainless steel cage and optimized grease lubrication enables a high limiting speed of 26,000 rpm.
- Enhanced Durability & Low Maintenance: The 2Z shields retain grease and exclude debris, while the standard CN radial internal clearance and chrome steel construction ensure reliable, long-term operation with minimal maintenance.
RLS 4-2Z Bearing Typical Application Areas
This bearing is ideally suited for applications requiring high speed, precision, and reliability, including:
- Electric Motors and Generators
- Precision Spindles in small machinery
- Industrial Pumps and Compressors
- Office Automation Equipment (e.g., printers, scanners)
- Medical and Dental Handpieces
