S7014 ACD/HCP4ATFTA
Hybrid Ceramic Super Precision Bearings
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Part No.
Part No.
S7014 ACD/HCP4ATFTA
Basic Information
System of measurement
Metric
Weight
1.53 kg
Tolerance class
P4A
Seal type
Sealed
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
60 mm
Width tolerance
-0.2mm to 0
Contact angle
25 °
Ball & Washer Dimensions
Ball diameter
12.7 mm
Ball quantity
19
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
23850 lbf
Radial static load rating
29700 lbf
Limiting speed
28 X 1000 rpm
Lubrication
Grease
Matched arrangement
Triplex Face-to-Face (TFT)
Number of bearings in matched set
3
Universal matching bearing
No (Standard)
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
Price available upon request.
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S7014 ACD/HCP4ATFTA Bearing Product Overview & Core Advantages
The S7014 ACD/HCP4ATFTA is a high-precision angular contact ball bearing designed for demanding applications requiring exceptional rigidity and speed capabilities. This matched bearing set features a Triplex Face-to-Face (TFT) arrangement, providing superior stability and the ability to handle combined loads (radial and axial) from multiple directions. Manufactured to P4A tolerance class with ceramic balls and a phenolic cage, it delivers outstanding performance in high-speed, high-rigidity scenarios where operational accuracy is paramount.
S7014 ACD/HCP4ATFTA Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| S7014 | Basic bearing designation, 70mm bore, 110mm OD, 60mm width. |
| ACD | Angular Contact, 25° contact angle. |
| HC | Hybrid Ceramic (Silicon Nitride balls). |
| P4A | High precision tolerance class (superior to ABEC 7). |
| TFT | Triplex Face-to-Face matched set arrangement. |
| A | Extra light preload. |
S7014 ACD/HCP4ATFTA Bearing Structural Features & Performance Benefits
- Exceptional Rigidity & Load Capacity: The triplex matched set in a face-to-face configuration creates an extremely rigid bearing system, capable of supporting high combined loads and moments. The 25° contact angle is optimized for substantial axial load carrying capacity.
- Superior High-Speed Performance: The combination of lightweight ceramic balls and a phenolic cage significantly reduces centrifugal forces and friction, enabling a high limiting speed of 28,000 rpm. This makes it an ideal high-speed bearing.
- Precision & Longevity: Manufactured to P4A tolerance class, this bearing ensures minimal runout and vibration for ultra-precise applications. The hybrid ceramic construction offers increased durability and longer service life, especially in challenging environments.
- Sealed & Pre-Lubricated: As a sealed bearing pre-lubricated with grease, it is protected from contamination and is ready for immediate installation, simplifying maintenance.
S7014 ACD/HCP4ATFTA Bearing Typical Application Areas
This precision bearing is engineered for high-performance machinery, including:
- Machine Tool Spindles: For high-speed milling, grinding, and turning centers requiring utmost accuracy and rigidity.
- High-Frequency Spindles: In PCB drilling and precision engraving applications.
- Advanced Robotics: For high-precision joints and actuators.
- Aerospace & Defense Systems: In gyroscopes, navigation systems, and other critical rotating assemblies.
