F623
F Series Flanged Miniature Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
F623
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
1.65 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
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
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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F623 Bearing Product Overview & Core Advantages
The F623 is a metric miniature ball bearing designed for applications requiring compact dimensions and reliable performance. As a single row deep groove ball bearing, it is engineered to primarily handle radial loads efficiently. Its open design allows for versatile lubrication options, making it suitable for a wide range of precision mechanisms. The bearing features a standard inner ring and is constructed from high-quality chrome steel, ensuring durability and consistent operation. Its small size and light weight make it an ideal choice for space-constrained, high-speed applications demanding ABEC1 precision.
F623 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| F623 | Basic bearing designation indicating a specific size series (3mm bore, 10mm OD). |
| Open (Seal Type) | No integral seals or shields. This allows for higher limiting speeds and custom lubrication but requires a clean operating environment. |
| ABEC1 | Specifies the tolerance class, denoting standard precision levels for runout and dimensional accuracy. |
| MC3 | Indicates the radial internal clearance group, which is greater than normal (CN), suitable for applications with potential thermal expansion. |
F623 Bearing Structural Features & Performance Benefits
- Optimized Internal Geometry: The deep groove raceway and 7 precision chrome steel balls ensure smooth rotation and efficient radial load distribution.
- High-Speed Capability: The stainless steel cage reliably guides the balls, contributing to stable operation at the specified limiting speed of 50,000 rpm.
- Robust Construction: Rings and balls made from chrome steel provide high hardness and wear resistance, supporting the dynamic load rating of 121 lbf and extending service life.
- Versatile Mounting: The flanged outer ring (11.5mm OD) facilitates simplified axial location and secure housing fit, reducing installation complexity and cost.
- Standardized Precision: Manufactured to ABEC1 tolerances, ensuring consistent performance and interchangeability for general precision applications.
F623 Bearing Typical Application Areas
- Small Electric Motors: Ideal for spindle support in miniature DC motors and stepper motors.
- Precision Instruments: Used in optical encoders, gauges, and medical devices where compact size and reliability are critical.
- Office Automation Equipment: Suitable for printers, scanners, and copiers.
- Radio-Controlled Models: Commonly found in high-speed rotors for drones and hobbyist vehicles.
- Low-Torque Drives: Applicable in small gearboxes and conveyor systems.
