7204 BEGBP
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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7204 BEGBP Bearing Product Overview & Core Advantages
The 7204 BEGBP is a single row angular contact ball bearing designed for high-precision applications requiring superior performance under combined loads. Engineered to accommodate significant axial loads in one direction alongside radial loads, this bearing features a 40° contact angle for optimal thrust capacity. Manufactured to P6 (ABEC-3) tolerance class, it delivers exceptional running accuracy and rotational precision. The nylon cage ensures smooth operation at high speeds, making it ideal for demanding applications where high rigidity and reliability are paramount.
7204 BEGBP Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7204 | Basic bearing designation indicating metric series with 20mm bore diameter |
| BE | Enhanced internal design with optimized contact angle and raceway geometry |
| GB | Precision ground to P6 tolerance class for high running accuracy |
| P | Open design without seals or shields for maximum speed capability |
7204 BEGBP Bearing Structural Features & Performance Benefits
Optimized Internal Geometry: The 40° contact angle provides superior axial load capacity while maintaining excellent radial load performance. The carefully calculated raceway curvature and ball complement ensure optimal stress distribution.
High-Speed Capability: The lightweight nylon cage minimizes centrifugal forces, enabling operation at limiting speeds up to 19,000 rpm. The open design facilitates efficient lubrication and heat dissipation.
Precision Engineering: Manufactured to P6 tolerance class with tight dimensional control on bore diameter (-0.008mm to 0), outside diameter (-0.009mm to 0), and width (-0.05mm to 0) for consistent performance in precision applications.
Material Excellence: Constructed from high-grade chrome steel for both rings and balls, providing excellent hardness, wear resistance, and fatigue life under demanding operating conditions.
7204 BEGBP Bearing Typical Application Areas
The 7204 BEGBP angular contact ball bearing is specifically designed for applications requiring high precision and speed:
- Machine Tool Spindles: Provides high rigidity and accuracy for milling, grinding, and turning operations
- High-Speed Motors: Ideal for precision electric motors and servo drives requiring minimal runout
- Pumps and Compressors: Handles combined radial and axial loads in centrifugal pumps and compressor systems
- Precision Instruments: Suitable for medical equipment, optical instruments, and measuring devices
- Robotics and Automation: Used in robotic joints and precision positioning systems requiring high accuracy
