F6905
F Series Flanged Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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F6905 Bearing Product Overview & Core Advantages
The F6905 is a metric single row flanged ball bearing engineered for compact radial load applications requiring precise shaft location. Its integrated flange design simplifies mounting and provides secure axial positioning, making it ideal for space-constrained assemblies. Manufactured to ABEC-1 precision tolerances with a C0 radial internal clearance, this bearing delivers reliable performance and high operational consistency in demanding environments.
F6905 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
| F | Flanged outer ring for simplified mounting and positioning |
| 69 | Series designation indicating specific dimensions and load capacity |
| 05 | Bore diameter code (25 mm) |
| Open | No seals/shields for high-speed applications requiring external lubrication |
F6905 Bearing Structural Features & Performance Benefits
Flanged Construction: The integrated flange provides excellent axial location and mounting stability, eliminating the need for additional housing shoulders or complex retention methods.
High-Precision Components: Manufactured from chrome steel rings and balls with a stainless steel cage, this bearing ensures consistent performance and extended service life under radial loads.
Optimized Speed Capability: The open design combined with precision grinding allows for a limiting speed of 16,000 rpm, suitable for various high-speed applications.
Standard Internal Clearance: The C0 radial clearance (0.002-0.013mm) provides optimal performance for most general industrial applications.
F6905 Bearing Typical Application Areas
- Small electric motors and miniature gearboxes
- Office automation equipment including printers and scanners
- Medical devices and laboratory instrumentation
- Robotic joints and precision positioning systems
- Textile machinery spindles and guides
