F692
F Series Flanged Miniature 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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F692 Bearing Product Overview & Core Advantages
The F692 is a miniature deep groove ball bearing designed for compact, high-precision applications requiring reliable performance in limited spaces. As a metric single row bearing, it excels at handling primarily radial loads while offering smooth operation. Its defining characteristics include an extremely small bore diameter of 2 mm and an overall lightweight design of just 0.35 grams, making it an ideal solution for miniature mechanisms and instruments demanding high rotational accuracy and reliability.
F692 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| F692 | Standard model number for a specific series of miniature deep groove ball bearings. |
| Open (Seal Type) | The bearing is unsealed, allowing for higher limiting speeds and customization of lubrication, but requires a clean operating environment. |
| MC3 | Specifies a greater than normal radial internal clearance (0.002mm to 0.013mm), suitable for applications with significant thermal expansion or where interference fits are used. |
| ABEC1 | Denotes the tolerance class, indicating standard precision levels suitable for a wide range of general applications. |
F692 Bearing Structural Features & Performance Benefits
The performance of the F692 bearing is a direct result of its precision engineering and material selection:
- High-Grade Materials: Both the rings and balls are manufactured from Chrome Steel, providing excellent wear resistance and durability. The stainless steel cage ensures cage integrity and corrosion resistance.
- Optimized Load Capacity: With a dynamic load rating of 63 lbf and a static load rating of 18 lbf, this bearing is engineered to handle significant radial forces for its size.
- High-Speed Capability: The open design and precision construction contribute to a high limiting speed of 75,000 rpm, making it suitable for fast-rotating spindles and motors.
- Precision Dimensions: Tight tolerances on the bore diameter, outside diameter, and width ensure consistent performance and ease of installation in precision assemblies.
F692 Bearing Typical Application Areas
The F692 miniature bearing is critical in applications where size, weight, and precision are paramount. Key industries and equipment include:
- Small Precision Motors: Used in drone motors, miniature DC motors, and stepper motors.
- Medical and Dental Instruments: Ideal for handheld surgical tools and dental handpieces requiring smooth, reliable rotation.
- Office Automation Equipment: Found in scanners, printers, and small fans.
- Precision Instrumentation: Used in optical encoders, gauges, and other sensitive measuring devices.
- Small Robotics and RC Models: Supports joints and drive systems in compact robotic actuators and model vehicles.
