F6203ZZ
F Series Flanged Bearings
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Basic Information
Main Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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F6203ZZ Bearing Product Overview & Core Advantages
The F6203ZZ is a metric single row deep groove ball bearing designed for exceptional performance in compact spaces. Featuring integral shielded seals on both sides, it offers reliable contamination protection and is pre-lubricated for long-term, maintenance-free operation. Engineered with P6 tolerance and standard radial internal clearance (CN), this bearing delivers high running accuracy and is ideally suited for applications demanding smooth operation, high rotational speeds, and robust radial load capacity.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| F6203 | Basic bearing designation. "62" indicates a deep groove ball bearing series with a standard width and a light radial load capacity. "03" denotes a 17 mm bore diameter (03 x 5 = 15 mm, plus a constant for this series). |
| ZZ | Signifies non-contact steel shields on both sides of the bearing. This provides effective protection against dust and other contaminants while minimizing friction, contributing to the high limiting speed. |
F6203ZZ Bearing Structural Features & Performance Benefits
- Optimized Deep Groove Raceway & Single Row Design: The geometry of the raceways enables the bearing to handle not only significant radial loads but also moderate axial loads in both directions, offering versatile load-carrying capability.
- Superior Material Construction: The rings and balls are manufactured from high-carbon chrome steel, ensuring high hardness, wear resistance, and a long operational life. The stainless steel cage provides excellent durability and corrosion resistance, which is crucial for maintaining stability at high speeds.
- High-Speed Performance: The combination of the low-friction ZZ shields, a precision-engineered stainless steel cage, and pre-applied grease lubrication allows the bearing to achieve a high limiting speed of 21,000 rpm.
- Maintenance-Free & Long-Lasting: The bearing is pre-lubricated with grease and sealed for life with ZZ shields, making it a maintenance-free solution ideal for applications where re-lubrication is difficult or impossible.
- Precision & Reliability: Manufactured to P6 tolerance class, it offers tighter dimensional and running accuracy than standard bearings, resulting in reduced vibration and noise for smoother operation.
F6203ZZ Bearing Typical Application Areas
The F6203ZZ is widely used in various industrial sectors and equipment, including:
- Electric Motors and Small Gearboxes
- Precision Instruments and Medical Devices
- Office Automation Equipment (e.g., Printers, Scanners)
- Computer Cooling Fans and Spindle Drives
- Small Agricultural Machinery and Power Tools