309-2ZN
300 Series Snap Ring Bearings
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Basic Information
Main Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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309-2ZN Bearing Product Overview & Core Advantages
The 309-2ZN is a single row deep groove ball bearing designed for exceptional performance in demanding industrial applications. Engineered with metric dimensions and manufactured to ABEC 1 | ISO P0 tolerance standards, this bearing offers reliable operation and long service life. Its key advantage lies in its ability to efficiently handle radial loads, making it an ideal choice for applications requiring smooth rotation and high reliability. The inclusion of shielded seals (2Z) on both sides provides robust protection against contaminants, enhancing its durability in harsh environments.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 309 | Basic bearing designation indicating the size series (3) and bore diameter code (09) |
| 2Z | Contact seals on both sides providing superior contamination protection |
| N | Snap ring groove on the outer ring for secure axial positioning |
309-2ZN Bearing Structural Features & Performance Benefits
Optimized Load Capacity: Constructed with chrome steel rings and balls, this bearing delivers excellent radial dynamic load rating of 12,364 lbf and radial static load rating of 9,892 lbf, ensuring reliable performance under significant mechanical stress.
Enhanced Sealing Protection: The double-shielded (2Z) design effectively prevents the ingress of contaminants while maintaining low friction operation, making it suitable for applications where contamination resistance is critical.
Precision Engineering: Manufactured to ABEC 1 | ISO P0 tolerance class with CN radial internal clearance, this bearing provides consistent performance and smooth operation across its operating temperature range of -30°C to 120°C.
Secure Mounting: The snap ring groove on the outer ring facilitates easy and secure installation, preventing axial displacement in the housing.
309-2ZN Bearing Typical Application Areas
- Electric Motors and Industrial Gearboxes
- Agricultural Machinery and Material Handling Equipment
- Pump Systems and Conveyor Systems
- Automotive Components and Industrial Fans
- General Industrial Machinery requiring reliable radial load support
