7209 BEGAP
Single Row Angular Contact Ball Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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7209 BEGAP Bearing Product Overview & Core Advantages
The 7209 BEGAP is a single row angular contact ball bearing engineered for precision applications requiring high rotational accuracy and superior load handling. This precision bearing features a 40° contact angle, enabling it to support significant combined loads—both radial and axial forces in one direction. Manufactured to P6 (ABEC-3) tolerance class, it delivers exceptional dimensional stability and running accuracy. Its optimized internal geometry and premium materials make it ideal for demanding applications where high rigidity and reliable performance are critical.
7209 BEGAP Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7209 | Basic bearing designation: 45 mm bore, 85 mm OD, 19 mm width |
| BE | 40° contact angle design |
| GA | Light preload for enhanced rigidity |
| P | P6 tolerance class (ABEC-3 precision) |
7209 BEGAP Bearing Structural Features & Performance Benefits
This bearing's performance stems from its carefully engineered construction. The single row design with 40° contact angle provides optimal load distribution, enabling superior handling of combined radial and axial loads. The nylon cage contributes to smooth operation at high speeds (up to 10,000 rpm) while reducing friction and heat generation. Precision-ground chrome steel components ensure dimensional stability and long service life. The bearing comes pre-lubricated for immediate operation and features an open design that allows for customized lubrication schemes based on specific application requirements. The optimized bearing dimensions and shoulder diameters provide secure mounting and precise alignment.
7209 BEGAP Bearing Typical Application Areas
- Machine tool spindles requiring high precision and rigidity
- High-speed electric motors and precision gearboxes
- Industrial pumps and compressors handling axial thrust loads
- Precision instruments and medical equipment
- Robotics and automation systems demanding accurate positioning
- Aerospace components requiring reliable performance under combined loads
