W 619/8 R
W Series Stainless Steel Flanged Miniature Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
W 619/8 R
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.0073 kg
Tolerance class
P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
8 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
19 mm
Outside diameter tolerance
-0.009mm to 0
Width
6 mm
Width tolerance
-0.12mm to 0
Outer Ring Dimensions
Flange outer diameter
22 mm
Flange thickness
1.5 mm
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
281 lbf
Radial static load rating
102 lbf
Limiting speed
53 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
No drawings available at the moment, will be launched soon
In Stock
Price available upon request.
Our sales team will respond within 24 hours with a competitive quote tailored to your requirements.
REQUEST A QUOTE
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
W 619/8 R Bearing Product Overview & Core Advantages
The W 619/8 R is a metric single row deep groove ball bearing engineered for precision and reliability in compact applications. Constructed entirely from stainless steel, it offers excellent corrosion resistance. This open-type bearing is designed to primarily accommodate radial loads and is characterized by its high limiting speed and P0 tolerance class, making it a robust and cost-effective solution for applications demanding dimensional stability and smooth operation.
W 619/8 R Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Interpretation | Technical Significance |
|---|---|---|
| W | Stainless Steel Bearing | Indicates rings, balls, and cage are made from stainless steel for enhanced corrosion resistance. |
| 619 | Deep Groove Series | Standard deep groove ball bearing design, optimized for radial loads. |
| 8 | Bore Diameter | Specifies an 8 mm bore diameter. |
| R | Flange on Outer Ring | Features an integral flange (22 mm outer diameter) for simplified mounting and axial location. |
W 619/8 R Bearing Structural Features & Performance Benefits
- Compact & Lightweight Design: With a bearing width of only 6 mm and a weight of just 0.0073 kg, this bearing is ideal for space-constrained and weight-sensitive applications.
- High-Speed Capability: The single row design, combined with a stainless steel cage and open seal type, allows for a high limiting speed of 53,000 rpm, suitable for demanding operational environments.
- Robust Load Capacity: Engineered to handle significant radial dynamic load ratings (281 lbf), providing reliable performance under stress.
- Corrosion Resistance & Compliance: The all-stainless steel construction ensures reliable operation in harsh environments and adheres to ROHS and REACH compliance standards.
- Precision Engineering: Manufactured to P0 tolerance class and standard CN radial internal clearance, ensuring consistent performance and interchangeability.
W 619/8 R Bearing Typical Application Areas
This bearing is well-suited for a variety of applications requiring a compact, corrosion-resistant, and high-speed solution, including:
- Small Electric Motors and Fans
- Precision Instruments and Optical Devices
- Medical Equipment
- Food Processing Machinery
- Office Automation Equipment
