7014 CE/HCP4ALDGA
Hybrid Ceramic Super Precision Bearings
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Part No.
Part No.
7014 CE/HCP4ALDGA
Basic Information
System of measurement
Metric
Weight
1.11 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
40 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
8775 lbf
Radial static load rating
8212 lbf
Limiting speed
22 X 1000 rpm
Lubrication
Lubricated
Matched arrangement
Universal Matchable (SU)
Number of bearings in matched set
2
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
In Stock
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7014 CE/HCP4ALDGA Bearing Product Overview & Core Advantages
The 7014 CE/HCP4A is a high-precision angular contact ball bearing designed for demanding applications requiring exceptional accuracy and performance. As part of a universally matchable (SU) set, it is engineered to accommodate combined radial and axial loads simultaneously. Its defining features include a P4A super-precision tolerance class, a ceramic ball construction, and an extra light preload (Class A), making it ideal for high-speed spindles and other precision machinery where high rigidity and minimal rotational error are critical.
7014 CE/HCP4ALDGA Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| CE | Indicates the use of ceramic balls, offering reduced weight, lower friction, and superior performance at high speeds. |
| HC | Refers to the phenolic (resin) cage material, providing excellent strength-to-weight ratio and suitability for high rotational speeds. |
| P4A | Denotes a super-precision tolerance class with enhanced running accuracy requirements beyond standard P4, ensuring ultra-smooth operation. |
7014 CE/HCP4ALDGA Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The angular contact design with a 15° contact angle and the use of two bearings in a universally matchable (SU) set provides high rigidity and the ability to support significant combined loads.
- Superior High-Speed Performance: The combination of a lightweight phenolic cage and ceramic balls significantly reduces centrifugal forces, enabling a high limiting speed of 22,000 rpm. This makes it an exemplary high-speed bearing.
- Precision & Accuracy: Manufactured to P4A super-precision tolerances and featuring an extra light preload, this bearing ensures minimal runout and vibration for the most demanding precision applications.
- Optimized for Matched Sets: The universal matchable (SU) designation means bearings can be mounted in tandem, back-to-back, or face-to-face arrangements without selective assembly, simplifying installation and ensuring optimal preload and performance.
7014 CE/HCP4ALDGA Bearing Typical Application Areas
This bearing is specifically engineered for high-performance machinery, including:
- Machine Tool Spindles
- High-Speed Grinding & Milling Heads
- Precision Robotics
- High-Frequency Motors
- Advanced Medical & Dental Equipment
- Aerospace Instrumentation
