7014 FE/HCP4ADT
Hybrid Ceramic Super Precision Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
7014 FE/HCP4ADT
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
18 °
Ball & Washer Dimensions
Ball diameter
9.525 mm
Ball quantity
25
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
8482 lbf
Radial static load rating
8212 lbf
Limiting speed
27 X 1000 rpm
Lubrication
Lubricated
Matched arrangement
Duplex Tandem (DT)
Number of bearings in matched set
2
Universal matching bearing
No (Standard)
Preload
Available
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
Price available upon request.
Our sales team will respond within 24 hours with a competitive quote tailored to your requirements.
REQUEST A QUOTE
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
7014 FE/HCP4ADT Bearing Product Overview & Core Advantages
The 7014 FE/HCP4ADT is a precision angular contact ball bearing engineered for demanding applications requiring exceptional performance. This duplex tandem (DT) arrangement bearing set is preloaded and manufactured to P4A tolerance class, delivering superior running accuracy and system rigidity. Its core advantages include the ability to handle high axial loads in one direction and high rotational speeds, facilitated by its ceramic ball construction and phenolic cage. This configuration is ideal for machine tool spindles and other high-precision, high-speed machinery where uncompromising reliability is paramount.
7014 FE/HCP4ADT Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| FE | Indicates a specific internal design and preload level optimized for high-speed operation and rigidity. |
| HC | Signifies the use of Hybrid Ceramic balls (Silicon Nitride), which reduce centrifugal forces, lower operating temperature, and enable higher limiting speeds. |
| P4A | Denotes a high-precision tolerance class exceeding ABEC 7, ensuring minimal runout and vibration for superior rotational accuracy. |
| DT | Stands for Duplex Tandem. This is a matched set of two bearings arranged in tandem to maximize axial load capacity in a single direction. |
7014 FE/HCP4ADT Bearing Structural Features & Performance Benefits
- High Rigidity & Axial Load Capacity: The duplex tandem arrangement and factory-applied preload create an exceptionally rigid bearing system capable of withstanding heavy axial loads without sacrificing precision.
- Superior High-Speed Performance: The combination of lightweight ceramic balls and a phenolic resin cage significantly reduces centrifugal forces and friction, enabling a high limiting speed of 27,000 rpm. This makes it an ideal high-speed bearing solution.
- Enhanced Durability and Longevity: Hybrid ceramic construction offers improved resistance to wear and a longer operational life, especially in challenging environments. The open design allows for optimized lubrication management.
- Precision Engineering: Manufactured to a P4A tolerance class with tight bearing dimensions (70mm bore, 110mm OD, 40mm width), this bearing ensures minimal vibration and maximum running accuracy for critical applications.
7014 FE/HCP4ADT Bearing Typical Application Areas
This bearing is specifically designed for high-performance machinery, including:
- Machine Tool Spindles: For high-speed milling, grinding, and turning centers requiring extreme precision and rigidity.
- High-Frequency Motors and Spindles: Where low inertia and high rotational speeds are critical.
- Precision Robotics: In high-accuracy arm joints and rotary actuators.
- Aerospace and Defense Systems: Including gyroscopes, radar systems, and other precision instrumentation.
