F692x
F Series Flanged Miniature Bearings
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Part No.
Part No.
F692x
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.5 g
Tolerance class
ABEC1
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
2.5 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
7 mm
Outside diameter tolerance
-0.008mm to 0
Width
2.5 mm
Width tolerance
-0.12mm to 0
Inner Ring Dimensions
Inner ring type
Standard
Outer Ring Dimensions
Flange outer diameter
8.5 mm
Flange thickness
0.7 mm
Ball & Washer Dimensions
Ball diameter
1.2 mm
Ball quantity
7
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
74 lbf
Radial static load rating
23 lbf
Limiting speed
63 X 1000 rpm
Lubrication
Required
Radial internal clearance
0.002mm to 0.013mm
Radial internal clearance
MC3
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 2.3
/ each
In Stock
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F692x Bearing Product Overview & Core Advantages
The F692x is a miniature deep groove ball bearing designed for applications demanding compact size, reliable performance, and high rotational speeds. As a single row bearing with an open design, it excels in handling primarily radial loads. Its exceptionally small dimensions (2.5 mm bore, 7 mm OD) and low mass (0.5 g) make it ideal for space-constrained, high-precision mechanisms. The inclusion of an integral flange aids in precise axial location and simplifies mounting. Manufactured to ABEC1 precision class, this bearing offers a cost-effective solution for applications requiring smooth operation and dependable service life.
F692x Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| F692 | Standard series designation for miniature flanged deep groove ball bearings. |
| x | Placeholder for the specific bore size code (e.g., -2.5 for a 2.5 mm bore). |
| (Implied: Open) | No seal or shield suffix indicates an open bearing, allowing for custom lubrication schemes and enabling the highest possible limiting speed. |
| (Implied: Flanged) | The bearing features an integral flange for simplified mounting and axial location. |
F692x Bearing Structural Features & Performance Benefits
- High-Speed Capability: The open construction, combined with a lightweight stainless steel cage and optimized internal geometry, minimizes friction and allows for a high limiting speed of 63,000 rpm, making it an excellent high-speed bearing for miniature applications.
- Robust Construction: Components made from chrome steel (rings and balls) provide high hardness and wear resistance, ensuring a long operational life under radial dynamic loads.
- Precision & Smooth Operation: Manufactured to ABEC1 tolerance class with a controlled radial internal clearance (MC3 group), this precision bearing delivers low noise and vibration for sensitive applications.
- Flange Design Advantage: The flange (8.5 mm outer diameter) provides a positive locating surface, simplifying installation and improving positional accuracy within an assembly.
- Flexible Lubrication: The open design allows for the application of specialized lubricants tailored to specific operational requirements, including temperature extremes.
F692x Bearing Typical Application Areas
- Small Precision Motors: Ideal for spindle support in miniature DC motors and stepper motors.
- Medical Devices & Instrumentation: Used in surgical hand tools, dental drills, and miniature pumps where reliability and compact bearing dimensions are critical.
- Office Automation Equipment: Suitable for high-speed rotors in printers, scanners, and small fans.
- Robotics & Drones: Provides reliable support in joint assemblies, gimbal systems, and small propulsion motors.
- Precision Mechanisms: Employed in optical encoders, gauges, and other instrumentation requiring smooth, low-friction rotation.
