WBB1-8708 R-2Z
WBB Series Stainless Steel Flanged Miniature Bearings
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Basic Information
Main Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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WBB1-8708 R-2Z Bearing Product Overview & Core Advantages
The WBB1-8708 R-2Z is a metric single row deep groove ball bearing designed for precision applications requiring reliable performance in compact spaces. This stainless steel bearing features shielded protection (2Z) and comes pre-lubricated with grease, offering excellent corrosion resistance and long-term operation without maintenance. Its compact design with a 4 mm width and integral flange provides secure mounting and space-saving advantages, making it ideal for applications demanding high rotational accuracy and consistent performance under radial loads.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| WBB1-8708 | Basic bearing designation indicating specific dimensions: 8mm bore, 14mm OD |
| R | Flange design for secure mounting and positioning |
| 2Z | Double-sided steel shields providing effective contamination protection |
WBB1-8708 R-2Z Bearing Structural Features & Performance Benefits
Optimized Deep Groove Design: The single row deep groove raceway enables smooth operation and efficient handling of radial loads while accommodating moderate axial loads in both directions.
Full Stainless Steel Construction: All components including rings, balls, and cage are manufactured from stainless steel, providing excellent corrosion resistance and suitability for harsh environments.
Enhanced Protection System: The double-sided steel shields (2Z) effectively retain lubricant and exclude contaminants, extending bearing service life in demanding conditions.
Flange Mounting Advantage: The integral flange with 15.6 mm outer diameter simplifies installation and provides precise axial location, reducing assembly complexity.
Pre-lubricated Performance: Factory-applied grease lubrication ensures immediate operation and maintenance-free service within the specified temperature range (-30° to 120°C).
WBB1-8708 R-2Z Bearing Typical Application Areas
- Small precision motors and miniature gearboxes
- Medical equipment components and surgical instruments
- Office automation devices including printers and scanners
- Instrumentation and measurement equipment requiring high precision
- Food processing machinery where corrosion resistance is critical
- Robotic joints and small automation mechanisms
