7405 BCBM
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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7405 BCBM Bearing Product Overview & Core Advantages
The 7405 BCBM is a single row angular contact ball bearing designed for applications requiring high precision and superior performance under combined loads. This metric bearing features a 40° contact angle, enabling it to efficiently handle both radial loads and substantial axial loads in one direction. Manufactured to P6 (ABEC-3) tolerance class, it ensures exceptional running accuracy and rotational stability. Its optimized internal geometry and brass cage contribute to reliable operation at high speeds, making it an ideal choice for demanding industrial applications.
7405 BCBM Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| BCBM | Indicates a specific internal design and manufacturing standard for this angular contact ball bearing series, typically signifying optimized internal clearance and contact angle for high-performance applications. |
7405 BCBM Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The robust single row design with a 40° contact angle provides high rigidity and is engineered to support significant combined radial and axial loads.
- High-Speed Performance: The precision-engineered brass cage ensures smooth guidance of the balls, contributing to stable operation and a high limiting speed of 15,000 rpm.
- Precision Engineering: Manufactured to P6 tolerance class, this bearing guarantees minimal runout and high rotational accuracy, essential for precision machinery.
- Superior Material: Constructed from chrome steel for both rings and balls, offering high durability, wear resistance, and a long operational lifespan.
- Optimized Dimensions: The carefully calculated shoulder diameters on both the inner and outer rings ensure secure mounting and proper load support.
7405 BCBM Bearing Typical Application Areas
The 7405 BCBM angular contact ball bearing is ideally suited for high-performance applications, including:
- Machine Tool Spindles
- High-Speed Pumps and Compressors
- Precision Gearboxes
- Agricultural Machinery
- Industrial Motors
