7209 BECBP
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 BECBP Bearing Product Overview & Core Advantages
The 7209 BECBP is a single row angular contact ball bearing engineered for high-performance applications requiring exceptional precision and reliability. This precision bearing is designed to accommodate combined loads, efficiently supporting significant radial loads and axial loads in one direction simultaneously. Its 40° contact angle provides superior axial rigidity, making it ideal for applications demanding high positional accuracy. Manufactured to P6 (ABEC-3) tolerance class, it ensures smooth operation and long service life in demanding environments.
7209 BECBP Bearing Model Code Explained, Specifications & Naming Convention
- 72: Angular contact ball bearing series
- 09: Bore diameter code (45 mm)
- B: 40° contact angle design
- E: Optimized internal design for enhanced load capacity
- C: P6 (ABEC-3) precision tolerance class
- BP: Nylon cage material (Polyamide)
7209 BECBP Bearing Structural Features & Performance Benefits
The 7209 BECBP features a robust single row design with optimized internal geometry that delivers exceptional performance characteristics:
- High Rigidity & Load Capacity: The 40° contact angle and optimized raceway geometry provide superior axial rigidity and enable the bearing to handle substantial combined radial and axial loads simultaneously.
- Precision Performance: Manufactured to P6 (ABEC-3) tolerance standards with precise bearing dimensions (45mm bore × 85mm OD × 19mm width) ensuring consistent performance and interchangeability.
- High-Speed Capability: The lightweight nylon cage (BP) reduces centrifugal forces and friction, enabling operation at limiting speeds up to 10,000 rpm while maintaining stability.
- Material Excellence: Constructed from chrome steel for both rings and balls, providing excellent wear resistance and durability across the operating temperature range of -30° to 110°C.
7209 BECBP Bearing Typical Application Areas
The 7209 BECBP angular contact ball bearing is widely utilized in precision machinery and high-performance equipment including:
- Machine Tool Spindles: Providing high rigidity and precision for machining operations
- Industrial Pumps & Compressors: Handling combined loads in rotating assemblies
- Precision Gearboxes: Supporting high-speed shafts with axial positioning requirements
- Electric Motors: High-speed applications requiring precise axial location
- Medical Equipment: Precision instruments demanding reliable, long-life performance
