F683
F Series Flanged Miniature Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
F683
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.37 g
Tolerance class
ABEC1
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
3 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
7 mm
Outside diameter tolerance
-0.008mm to 0
Width
2 mm
Width tolerance
-0.12mm to 0
Inner Ring Dimensions
Inner ring type
Standard
Outer Ring Dimensions
Flange outer diameter
8.1 mm
Flange thickness
0.5 mm
Ball & Washer Dimensions
Ball diameter
1 mm
Ball quantity
8
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
59 lbf
Radial static load rating
20 lbf
Limiting speed
63 X 1000 rpm
Lubrication
Required
Radial internal clearance
MC3
Radial internal clearance
0.002mm to 0.013mm
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:
$ 1.32
/ each
In Stock
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F683 Bearing Product Overview & Core Advantages
The F683 is a metric single row deep groove ball bearing engineered for compact applications requiring reliable performance. Its primary advantage lies in its ability to efficiently handle radial loads while maintaining a minimal cross-section. Manufactured with chrome steel rings and balls, and a stainless steel cage, it offers a robust solution for high-speed operation up to 63,000 rpm. The open design allows for versatile lubrication options, making it suitable for a wide temperature range from -30°C to 110°C. This bearing is an ideal choice for applications where space is at a premium and consistent radial load support is critical.
F683 Bearing Model Code Explained, Specifications & Naming Convention
| Code | Technical Meaning |
|---|---|
| F683 | The base model number, defining the core bearing dimensions (3mm bore, 7mm OD, 2mm width). |
| (No Suffix) | Indicates an open (unsealed) bearing, requiring external lubrication. The standard radial internal clearance is MC3. |
F683 Bearing Structural Features & Performance Benefits
- Deep Groove Raceway & High-Speed Capability: The optimized deep groove geometry facilitates smooth operation and is instrumental in achieving the high limiting speed of 63,000 rpm. The stainless steel cage ensures stability and reduced friction at these elevated speeds.
- Radial Load Capacity: Designed primarily for radial loads, this bearing provides a dynamic load rating of 59 lbf and a static load rating of 20 lbf, offering reliable performance in compact spaces.
- Precision & Stability: Built to ABEC1 tolerance class with a controlled radial internal clearance (0.002mm to 0.013mm), it delivers consistent running accuracy and low vibration.
- Material Integrity: The use of chrome steel for rings and balls provides high hardness and wear resistance, contributing to a long service life under demanding conditions.
F683 Bearing Typical Application Areas
This small bore bearing is commonly specified in precision instruments and compact mechanisms, including:
- Small DC Motors and Miniature Fans
- Precision Medical Devices and Dental Handpieces
- Office Automation Equipment (e.g., printers, scanners)
- Radio Control Models and Drones
- Instrumentation and Guidance Systems
