7014 CEGA/HCP4A
Hybrid Ceramic Super Precision Bearings
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Part No.
Part No.
7014 CEGA/HCP4A
Basic Information
System of measurement
Metric
Weight
0.56 kg
Tolerance class
P4A
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
70 mm
Bore diameter tolerance
-0.004mm to 0
Outside diameter
110 mm
Outside diameter tolerance
-0.004mm to 0
Width
20 mm
Width tolerance
-0.2mm to 0
Contact angle
15 °
Ball & Washer Dimensions
Ball diameter
9.525 mm
Ball quantity
25
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
5355 lbf
Radial static load rating
4118 lbf
Limiting speed
27 X 1000 rpm
Lubrication
Lubricated
Matched arrangement
Single
Number of bearings in matched set
4
Universal matching bearing
Universal Matchable (SU)
Preload
Extra light / Class A
Materials
Ring material
Chrome Steel
Ball material
Ceramic
Cage material
Phenolic
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 156.6
/ each
In Stock
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7014 CEGA/HCP4A Bearing Product Overview & Core Advantages
The 7014 CEGA/HCP4A is a high-precision angular contact ball bearing engineered for demanding applications requiring exceptional accuracy and performance. Designed as a universally matchable single bearing with an Extra Light (Class A) preload, it delivers superior rotational precision and rigidity. Its ceramic ball construction enables outstanding high-speed capabilities and extended service life, while the phenolic cage ensures smooth operation. This bearing is pre-lubricated and operates effectively within a wide temperature range, making it an ideal solution for high-reliability, precision machinery.
7014 CEGA/HCP4A Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning |
|---|---|
| CEGA | Indicates a universal matching bearing with a specific internal clearance and preload (Extra Light / Class A). |
| HCP4A | Denotes a P4A tolerance class, representing very high dimensional and running accuracy, suitable for ultra-precise applications. |
7014 CEGA/HCP4A Bearing Structural Features & Performance Benefits
- High Precision & Rigidity: Manufactured to P4A tolerance class with an Extra Light preload, this bearing provides exceptional running accuracy and minimizes deflection under load, ensuring stable performance in precision spindles.
- Superior High-Speed Performance: The combination of ceramic balls (lower density, reduced centrifugal force) and a lightweight phenolic cage allows for a very high limiting speed of 27,000 rpm, reducing friction and heat generation.
- Extended Service Life & Reliability: Ceramic balls are harder and more wear-resistant than steel, and they are non-corrosive. This, combined with the robust phenolic cage, significantly enhances bearing longevity and reliability in harsh operating conditions.
- Universal Matchability (SU): Designed as a universally matchable bearing, it can be mounted in any combination (back-to-back, face-to-face, or tandem) with other bearings of the same type without pre-selection, simplifying installation and achieving desired stiffness and load distribution.
7014 CEGA/HCP4A Bearing Typical Application Areas
This bearing is ideally suited for high-performance applications where speed, precision, and rigidity are critical. Key industries and equipment include:
- Machine Tool Spindles: High-speed milling, grinding, and turning centers.
- Precision Robotics: Arm joints and high-accuracy rotary axes.
- Aerospace & Defense: Gyroscopes, radar systems, and auxiliary power units.
- High-Frequency Motors and Spindles: Where extreme rotational accuracy is required.
