W 619/6 R
W Series Stainless Steel Flanged Miniature Bearings
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Part No.
Part No.
W 619/6 R
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.0039 kg
Tolerance class
P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
6 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
15 mm
Outside diameter tolerance
-0.008mm to 0
Width
5 mm
Width tolerance
-0.12mm to 0
Outer Ring Dimensions
Flange outer diameter
17 mm
Flange thickness
1.2 mm
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
171 lbf
Radial static load rating
60 lbf
Limiting speed
63 X 1000 rpm
Lubrication
None
Radial internal clearance
CN
Materials
Ring material
Stainless Steel
Ball material
Stainless Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
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In Stock
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W 619/6 R Bearing Product Overview & Core Advantages
The W 619/6 R is a metric miniature deep groove ball bearing designed for applications demanding compact size, reliable performance, and corrosion resistance. As a single row bearing with an open design, it excels in handling primarily radial loads at high speeds. Its construction from stainless steel throughout (rings, balls, and cage) ensures excellent durability and operation within a wide temperature range, making it a superior choice for high-precision and high-reliability scenarios where space is limited.
W 619/6 R Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| W | Stainless Steel bearing series |
| 619 | Deep Groove Ball Bearing series with extremely low cross-section |
| 6 | Nominal bore diameter: 6 mm |
| R | Bearing with flanged outer ring |
W 619/6 R Bearing Structural Features & Performance Benefits
- Compact & Robust Flange Design: The integrated flange (outer diameter: 17 mm) facilitates secure and precise mounting, simplifying assembly and saving space within the housing.
- High-Speed Capability: The stainless steel cage and optimized internal geometry contribute to a high limiting speed of 63,000 rpm, suitable for demanding rotational applications.
- Corrosion Resistance & Long Service Life: Manufactured entirely from stainless steel, this bearing offers excellent resistance to corrosion and can operate in a temperature range of -30°C to 120°C, ensuring reliability in harsh environments.
- Standard Precision & Clearance: Built to P0 tolerance class with CN radial internal clearance, it provides consistent performance for a wide range of general-purpose applications.
W 619/6 R Bearing Typical Application Areas
This miniature flanged bearing is ideally suited for:
- Small Precision Motors and Stepper Motors
- Medical Devices and Dental Handpieces
- Office Automation Equipment (e.g., printers, scanners)
- Instrumentation and Optical Encoders
- Guidance systems and other compact machinery requiring a secure, space-saving bearing solution.
