7204 BEP
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 BEP Bearing Product Overview & Core Advantages
The 7204 BEP is a single row angular contact ball bearing engineered for precision applications requiring high rotational accuracy and reliable performance. Designed to accommodate combined loads with its optimized 40° contact angle, this bearing delivers exceptional axial load capacity in one direction while maintaining radial load handling capabilities. Manufactured to P6 (ABEC-3) tolerance class, it ensures precise running accuracy and minimal vibration, making it ideal for high-speed applications with demanding performance requirements. The nylon cage construction contributes to smooth operation and reduced friction at high speeds.
7204 BEP Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7204 | Basic bearing designation - 20mm bore, 47mm OD, 14mm width |
| BE | Optimized internal design with 40° contact angle for enhanced axial load capacity |
| P | P6 tolerance class (ABEC-3) for high precision applications |
7204 BEP Bearing Structural Features & Performance Benefits
High Precision Construction: Manufactured to P6 tolerance class with precisely controlled dimensional accuracy (-0.008mm bore tolerance, -0.009mm OD tolerance) ensuring consistent performance in precision applications.
Optimized Load Capacity: The 40° contact angle provides superior axial load handling (1721 lbf static, 2992 lbf dynamic) while maintaining radial load capacity, making it suitable for combined loading conditions.
High-Speed Performance: The nylon cage reduces friction and enables operation at 18,000 rpm limiting speed, while the optimized internal geometry minimizes heat generation.
Material Excellence: Chrome steel rings and balls provide excellent wear resistance and durability, ensuring long service life under demanding operating conditions.
7204 BEP Bearing Typical Application Areas
- Machine tool spindles requiring high precision and speed
- High-speed motors and generators demanding precise rotational accuracy
- Precision gearboxes and transmission systems
- Industrial pumps and compressors operating at elevated speeds
- Robotics and automation equipment requiring reliable angular contact bearings
- Medical equipment and laboratory instruments needing high rotational accuracy
