F623zz
F Series Flanged Miniature Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
F623zz
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
1.85 g
Tolerance class
ABEC1
Seal type
Shielded
For load direction
Radial
Main Dimensions
Bore diameter
3 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
10 mm
Outside diameter tolerance
-0.008mm to 0
Width
4 mm
Width tolerance
-0.12mm to 0
Inner Ring Dimensions
Inner ring type
Standard
Outer Ring Dimensions
Flange outer diameter
11.5 mm
Flange thickness
1 mm
Ball & Washer Dimensions
Ball diameter
1.588 mm
Ball quantity
7
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
121 lbf
Radial static load rating
39 lbf
Limiting speed
50 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
Shield material
300 Series 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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F623zz Bearing Product Overview & Core Advantages
The F623zz is a metric miniature ball bearing featuring a single row design and shielded construction. Engineered for high precision and reliability in compact assemblies, this bearing is optimized for radial load applications. Its small footprint, with a 3mm bore and 10mm outside diameter, makes it ideal for applications where space is at a premium. Manufactured to ABEC1 tolerance class, it ensures consistent performance and smooth operation.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| F623 | Denotes the bearing series and basic size (3mm bore, 10mm OD). |
| zz | Indicates the bearing is equipped with shields on both sides (2Z). This provides effective protection against contamination while allowing for high-speed operation. |
F623zz Bearing Structural Features & Performance Benefits
- High-Speed Capability: The combination of a stainless steel cage and optimized internal geometry contributes to a high limiting speed of 50,000 rpm, making it suitable for demanding high-velocity applications.
- Robust Construction: Components made from chrome steel (rings and balls) and stainless steel (cage and shields) ensure high durability, corrosion resistance, and a long service life.
- Precision Performance: Manufactured to ABEC1 precision class with a controlled radial internal clearance (MC3 group), ensuring smooth and quiet operation with minimal vibration.
- Contamination Protection: The 300 series stainless steel shields on both sides help retain lubrication and exclude larger particulate contaminants, enhancing reliability.
F623zz Bearing Typical Application Areas
This miniature shielded ball bearing is widely used in:
- Small Precision Motors (e.g., drone motors, small DC motors)
- Office Automation Equipment (e.g., printers, scanners, copiers)
- Medical Devices and Instrumentation
- Radio-Controlled Models and Hobbyist Projects
- Precision Gearboxes and Small Mechanical Drives
