7211 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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7211 BEGAP Bearing Product Overview & Core Advantages
The 7211 BEGAP is a precision angular contact ball bearing designed for applications requiring exceptional performance under combined radial and axial loads. Featuring a single row design with a steep 40° contact angle, this bearing delivers superior axial load capacity and high rigidity. Manufactured to P6 (ABEC-3) tolerance class, it ensures precise rotational accuracy and reliable operation in demanding environments. The optimized internal geometry and nylon cage construction contribute to its excellent high-speed capabilities, making it ideal for precision machinery and industrial equipment.
7211 BEGAP Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning | Performance Benefit |
|---|---|---|
| BE | Increased contact angle (40°) | Enhanced axial load capacity |
| GA | Light preload | Improved rigidity and reduced vibration |
| P | P6 tolerance class | Precision running accuracy |
7211 BEGAP Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The steep 40° contact angle and optimized raceway geometry enable superior resistance to combined loads, handling both substantial radial forces and significant unidirectional axial loads. The light preload (GA) ensures minimal deflection under operational stresses.
High-Speed Performance: The nylon cage reduces rotational mass and friction, contributing to the bearing's limiting speed of 8,000 rpm. This makes it suitable for high-rotation applications where thermal stability is critical.
Precision Engineering: Manufactured to P6 tolerance standards with precise bore and outside diameter tolerances, this bearing guarantees consistent performance and extended service life in precision assemblies.
Material Excellence: Constructed from chrome steel for both rings and balls, the bearing offers high wear resistance and durability across a temperature range of -30° to 110°C.
7211 BEGAP Bearing Typical Application Areas
- Machine tool spindles and high-precision machining centers
- High-speed pumps and compressor systems
- Precision gearboxes and transmission systems
- Industrial robotics and automation equipment
- Medical equipment requiring high rotational accuracy
- Aerospace components and auxiliary systems
