7219 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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7219 BEP Bearing Product Overview & Core Advantages
The 7219 angular contact ball bearing is a precision single-row bearing engineered for applications requiring high rotational accuracy and reliable performance under combined loads. Its 40° contact angle design provides exceptional capacity to handle significant axial loads in one direction while simultaneously supporting radial loads. Manufactured to P6 (ABEC-3) tolerance class, this bearing delivers superior running accuracy, making it ideal for high-speed applications with demanding precision requirements. The open design with nylon cage enables optimal performance in properly lubricated environments.
7219 BEP Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Significance |
|---|---|---|
| 72 | Angular Contact Bearing Series | Designates the bearing type and internal geometry optimized for angular contact applications |
| 19 | Bore Size Code (95mm) | Indicates the internal diameter dimension for shaft mounting |
| Open Construction | No seals or shields | Enables maximum speed capability and optimal lubrication flow |
| P6 Tolerance | ABEC-3 Precision Class | Provides enhanced dimensional accuracy and running precision |
7219 BEP Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The single-row angular contact design with 40° contact angle delivers exceptional stiffness and can withstand substantial combined radial and axial loads. The optimized internal geometry ensures stable operation under demanding conditions.
High-Speed Performance: Featuring a nylon cage that reduces friction and enables smooth operation at limiting speeds up to 4,300 rpm. The open construction allows for efficient lubrication circulation, critical for maintaining performance at elevated speeds.
Precision Engineering: Manufactured to P6 tolerance class with precise bearing dimensions (95mm bore × 170mm OD × 32mm width) and controlled chamfer dimensions (2.1mm) for accurate mounting and alignment.
Material Excellence: Constructed from chrome steel for both rings and balls, providing excellent wear resistance and durability. The combination of high-quality materials and precision manufacturing ensures long service life.
7219 BEP Bearing Typical Application Areas
- Machine Tool Spindles: High-precision machining centers and CNC equipment requiring accurate rotational performance
- Industrial Pumps & Compressors: Applications demanding reliable operation under combined loads
- High-Speed Gearboxes: Power transmission systems requiring precise bearing alignment
- Precision Instrumentation: Medical equipment, measuring devices, and optical systems
- Electric Motors: High-performance motors where axial load capacity and speed are critical
- Material Handling Equipment: Conveyor systems and automated machinery
