619/9-2Z
618 & 619 Series Thin Section Bearings
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Basic Information
Main Dimensions
Performance
Materials
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619/9-2Z Bearing Product Overview & Core Advantages
The 619/9-2Z is a metric single row deep groove ball bearing engineered for precision applications requiring high reliability and compact design. This shielded bearing excels in handling significant radial loads while offering protection against contamination. Manufactured with chrome steel rings and balls, it delivers excellent durability and performance in a wide temperature range from -30°C to 120°C. Its P6 tolerance class ensures high running accuracy, making it ideal for demanding applications where precision is critical.
619/9-2Z Bearing Model Code Explained, Specifications & Naming Convention
| 619 | Series designation for extra small deep groove ball bearings |
| 9 | Bore diameter: 9 mm |
| 2Z | Shielded on both sides for contaminant protection |
619/9-2Z Bearing Structural Features & Performance Benefits
Optimized Load Capacity: The deep groove raceway design enables efficient handling of radial dynamic load rating up to 526 lbf and radial static load rating of 220 lbf, providing reliable performance under substantial loads.
Precision Engineering: With P6 tolerance class and CN radial internal clearance, this bearing ensures smooth operation and minimal vibration, essential for precision applications.
Enhanced Protection System: The stainless steel cage and shielded design (2Z) provide excellent contaminant exclusion while the pre-lubricated grease ensures consistent performance up to the limiting speed of 40,000 rpm.
Compact & Lightweight: With dimensions of 9×20×6 mm and weighing only 0.0079 kg, this bearing offers space-saving advantages without compromising performance.
619/9-2Z Bearing Typical Application Areas
- Precision instruments and measuring devices
- Small electric motors and miniature gearboxes
- Medical equipment and dental handpieces
- Office automation equipment and printers
- Robotics and automation systems
- Consumer electronics requiring high-speed operation
