R12ZZ-W64
R Series & EE Series Single Row Deep Groove Ball Bearings
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Materials
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R12ZZ-W64 Bearing Product Overview & Core Advantages
The R12ZZ-W64 is a high-performance single row deep groove ball bearing designed for precision applications requiring reliable operation. This inch-series bearing features shielded construction and Soild Oil lubrication, providing exceptional protection against contamination while delivering maintenance-free performance. Engineered with chrome steel components throughout, it offers excellent durability and consistent operation across a wide temperature range from -30°C to 120°C. The bearing's ABEC 1 precision class ensures smooth running characteristics ideal for various industrial applications where consistent radial load capacity and reliable performance are essential.
Model Code Detailed Explanation
| Code Segment | Technical Meaning | Performance Benefit |
| R12 | Bearing series designation with specific inch dimensions | Standardized sizing for compatibility and interchangeability |
| ZZ | Double shielded construction on both sides | Enhanced contamination protection and lubricant retention |
| W64 | Soild Oil lubrication system | Maintenance-free operation with consistent lubrication performance |
R12ZZ-W64 Bearing Structural Features & Performance Benefits
Shielded Design Excellence: The double-shielded (ZZ) configuration provides superior protection against dust and particulate contamination while maintaining low friction operation. This design ensures long-term reliability in challenging environments without compromising performance.
Advanced Lubrication Technology: The integrated Soild Oil lubrication system represents a significant advancement in bearing technology. This polymer-based lubricant matrix prevents oil separation and leakage, ensuring consistent lubrication throughout the bearing's service life while operating within the specified temperature range of -30°C to 120°C.
Precision Engineering: Manufactured to ABEC 1 tolerance standards (ISO P0 equivalent), this bearing delivers smooth, quiet operation with minimal vibration. The CN clearance provides optimal internal fit for most general applications, balancing thermal expansion considerations with operational precision.
Robust Load Capacity: With a dynamic load rating of 2477 lbf and static load rating of 1177 lbf, this bearing handles significant radial loads while maintaining dimensional stability. The deep groove raceway design efficiently distributes stress across the contact surfaces.
R12ZZ-W64 Bearing Typical Application Areas
The R12ZZ-W64 finds extensive use across multiple industries where reliability and maintenance-free operation are critical:
- Electric Motors & Generators: Ideal for small to medium-sized motors requiring shielded protection and long service intervals
- Office Automation Equipment: Precision applications in printers, copiers, and scanners where quiet operation is essential
- Medical Devices: Suitable for medical equipment requiring consistent performance and contamination control
- Industrial Fans & Blowers: Applications demanding continuous operation with minimal maintenance requirements
- Material Handling Systems: Conveyor systems and automated equipment where reliable radial load support is necessary
- Agricultural Machinery: Components requiring protection from environmental contaminants in farming equipment
