7014 CE/HCP4BVG275
Hybrid Ceramic Super Precision Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
7014 CE/HCP4BVG275
Basic Information
System of measurement
Metric
Weight
0.56 kg
Tolerance class
P4 (ABEC-7)
Seal type
Open
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:
$ 510.44
/ each
In Stock
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7014 CE/HCP4BVG275 Bearing Product Overview & Core Advantages
The 7014 CE/HCP4BVG275 is a high-precision angular contact ball bearing engineered for demanding applications requiring exceptional accuracy and performance. This single-row bearing is designed to accommodate high combined loads, primarily thrust loads in one direction, with a 15° contact angle. Its standout features include a ceramic ball and phenolic cage construction, enabling superior high-speed capabilities and reduced rotational mass. Manufactured to a P4 (ABEC-7) tolerance class, it offers ultra-precise dimensions and running accuracy, making it ideal for high-reliability, high-rigidity applications.
7014 CE/HCP4BVG275 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7014 | Standard bearing series designation, indicating the bearing size (70mm bore, 110mm OD, 20mm width). |
| CE | Indicates the use of ceramic (Silicon Nitride) balls. |
| HC | Refers to the phenolic (Polyamide) cage material. |
| P4 | Specifies the tolerance class (P4 / ABEC-7), denoting very high precision. |
| BVG275 | Likely denotes a specific internal design, preload level, and/or grease lubrication specification. |
7014 CE/HCP4BVG275 Bearing Structural Features & Performance Benefits
- High-Speed Performance: The combination of ceramic balls and a lightweight phenolic cage significantly reduces centrifugal forces and friction, allowing for a high limiting speed of 20,500 rpm. This design also provides excellent dimensional stability under thermal stress.
- High Rigidity and Load Capacity: The 15° contact angle and robust internal geometry are optimized to handle significant thrust loads and combined loads. The P4 precision ensures minimal runout and vibration, contributing to overall system stiffness.
- Pre-optimized for Performance: The bearing is supplied with a specific preload and lubrication, ensuring it delivers consistent, high-performance characteristics from the moment of installation without requiring initial setup adjustments.
- Durability and Long Life: Ceramic balls offer superior hardness, corrosion resistance, and electrical insulation properties compared to steel, leading to extended service life, especially in challenging environments.
7014 CE/HCP4BVG275 Bearing Typical Application Areas
This bearing is ideally suited for high-performance machinery where speed, precision, and rigidity are critical. Key applications include:
- Machine Tool Spindles: For high-speed milling, grinding, and turning centers.
- Precision Robotics: In robot arm joints and actuators requiring high positional accuracy.
- High-Frequency Motors and Spindles: Used in PCB drilling, dental handpieces, and small tool spindles.
- Aerospace and Defense Systems: In gyroscopes, navigation systems, and other critical rotating assemblies.
