W 619/6 X-2Z
W Series Stainless Steel Miniature Bearings
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Part No.
Part No.
W 619/6 X-2Z
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.0048 kg
Tolerance class
P0
Seal type
Shielded
For load direction
Radial
Main Dimensions
Bore diameter
6 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
16 mm
Outside diameter tolerance
-0.008mm to 0
Width
5 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
171 lbf
Radial static load rating
60 lbf
Limiting speed
50 X 1000 rpm
Lubrication
Grease
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 X-2Z Bearing Product Overview & Core Advantages
The W 619/6 X-2Z 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. Its key advantage lies in its ability to handle radial loads efficiently while its shielded design (2Z) retains factory-fresh grease and protects against contaminant ingress, ensuring long-term, maintenance-free operation. This makes it an ideal choice for applications demanding high reliability, cleanliness, and a compact form factor.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| W 619/6 | Indicates the bearing series and size. "6" denotes a 6 mm bore diameter. |
| X | Specifies a stainless steel construction for the rings and balls. |
| 2Z | Signifies bearings with shields on both sides. This provides effective protection against dust and other particles while being non-contact to minimize friction. |
W 619/6 X-2Z Bearing Structural Features & Performance Benefits
- Compact and Robust Design: The single-row deep groove raceway and stainless steel cage provide a robust yet lightweight structure, suitable for space-constrained applications.
- Corrosion Resistance: Manufactured entirely from stainless steel, this bearing is ideal for environments exposed to moisture, chemicals, or requiring wash-down, ensuring long service life.
- Maintenance-Free Operation: The non-contact shields (2Z) effectively seal in the pre-applied grease lubricant and seal out contaminants, enabling reliable performance without the need for re-lubrication.
- Precision Performance: Built to P0 tolerance class and standard CN radial internal clearance, it delivers consistent and smooth running for general precision applications.
W 619/6 X-2Z Bearing Typical Application Areas
- Medical and Dental Equipment
- Precision Instruments and Optical Devices
- Food Processing and Packaging Machinery
- Small Electric Motors and Fans
- Office Automation Equipment (e.g., printers, scanners)
- Robotics and Small Gearboxes
