S7014 CE/HCP4A
Hybrid Ceramic Super Precision Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
S7014 CE/HCP4A
Basic Information
System of measurement
Metric
Weight
0.59 kg
Tolerance class
P4 (ABEC-7)
Seal type
Sealed
For load direction
Angular Contact
Main Dimensions
Bore diameter
70 mm
Bore diameter tolerance
-0.007mm to 0
Outside diameter
110 mm
Outside diameter tolerance
-0.008mm 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° to 110 °C
Radial dynamic load rating
5355 lbf
Radial static load rating
4118 lbf
Limiting speed
20.5 X 1000 rpm
Lubrication
Lubricated
Matched arrangement
Single
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
Price:
$ 612.27
/ each
In Stock
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S7014 CE/HCP4A Bearing Product Overview & Core Advantages
The S7014 CE/HCP4A is a high-precision angular contact ball bearing engineered for demanding applications requiring exceptional accuracy and performance. This single-row bearing is distinguished by its P4 (ABEC-7) tolerance class, ceramic ball material, and preload availability, making it ideal for high-speed spindles and precision machinery. Its design is optimized to handle significant combined loads (radial and axial) simultaneously, offering superior rigidity and operational stability. The phenolic cage and advanced lubrication ensure reliable performance at limiting speeds up to 20,500 rpm, establishing it as a top-tier solution for high-reliability environments.
S7014 CE/HCP4A Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Significance |
|---|---|---|
| CE | Hybrid Ceramic Balls | Indicates the use of ceramic balls, which reduce weight, lower friction, and provide superior performance at high speeds and temperatures. |
| HCP4A | High-Precision & Preload Specification | Denotes a P4 (ABEC-7) tolerance class for extreme dimensional accuracy and runout control. The "A" suffix typically signifies a specific preload level for enhanced rigidity. |
S7014 CE/HCP4A Bearing Structural Features & Performance Benefits
- Hybrid Ceramic Design: The combination of chrome steel rings and ceramic balls (Si3N4) significantly reduces centrifugal forces, lowers operating temperature, and extends service life, especially under high-speed conditions.
- Precision & Rigidity: Manufactured to P4 tolerance class with available preload, this bearing delivers minimal runout and high system stiffness, critical for maintaining accuracy in machining and positioning applications.
- High-Speed Capability: The lightweight phenolic resin cage and optimized internal geometry, combined with ceramic balls, enable a very high limiting speed of 20,500 rpm.
- Superior Load Capacity: With a dynamic load rating of 5355 lbf and static load rating of 4118 lbf, it reliably handles significant combined radial and axial loads.
- Sealed & Lubricated for Life: The sealed design with factory-applied lubrication protects against contamination and is suitable for the specified temperature range (-30° to 110 °C), ensuring long-term, maintenance-free operation.
S7014 CE/HCP4A Bearing Typical Application Areas
This bearing is specifically designed for high-performance applications, including:
- Machine Tool Spindles: High-speed milling, grinding, and turning centers.
- Precision Robotics: Arm joints and high-accuracy positioning systems.
- High-Frequency Motors and Spindles: Where minimal vibration and high rotational accuracy are paramount.
- Aerospace & Defense Systems: Gyroscopes, navigation instruments, and other critical rotating assemblies.
- Medical Equipment: Dental handpieces and advanced imaging device rotors.
