R3ZZST
R Series & EE Series Single Row Deep Groove Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
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R3ZZST Bearing Product Overview & Core Advantages
The R3ZZST is a single row deep groove ball bearing designed for precision applications requiring reliable radial load capacity. Manufactured to ABEC 1 precision class (ISO P0), this inch-series bearing features shielded construction for contaminant protection while maintaining optimal performance. Its compact design and chrome steel construction deliver exceptional durability in demanding environments, making it ideal for applications where space constraints and consistent performance are critical factors.
R3ZZST Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Benefit |
|---|---|---|
| R3 | Inch series bearing with specific dimension series | Standardized inch dimensions for compatibility |
| ZZ | Double shielded construction on both sides | Enhanced contaminant protection and dirt exclusion |
| ST | Standard clearance (CN group) | Optimal performance across normal operating conditions |
R3ZZST Bearing Structural Features & Performance Benefits
Shielded Protection: The double-shielded (ZZ) design provides effective sealing against contaminants while maintaining low friction operation, extending bearing service life in challenging environments.
Precision Engineering: Manufactured to ABEC 1 standards with chrome steel rings and balls, ensuring consistent performance and dimensional accuracy. The radial internal clearance of CN group provides optimal fit for most applications.
Load Capacity: With a dynamic load rating of 249 lbf and static load rating of 88 lbf, this bearing delivers reliable performance under substantial radial loads.
High-Speed Capability: The precision-ground components and optimized design enable operation at limiting speeds up to 50,000 rpm, suitable for high-speed applications.
R3ZZST Bearing Typical Application Areas
- Small electric motors and miniature DC motors
- Precision instruments and measuring equipment
- Office automation equipment including printers and scanners
- Medical devices and laboratory equipment
- Robotic components and small gearboxes
- Computer peripherals and cooling fans
