S7014 CE/HCP4BVG275
Hybrid Ceramic Super Precision Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
S7014 CE/HCP4BVG275
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:
$ 611.71
/ each
In Stock
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S7014 CE/HCP4BVG275 Bearing Product Overview & Core Advantages
The S7014 CE/HCP4BVG275 is a high-precision angular contact ball bearing designed for demanding applications requiring exceptional speed, rigidity, and accuracy. Engineered to a P4 (ABEC-7) tolerance class, it offers superior running precision. Its key advantage lies in its ability to support combined loads (radial and axial) simultaneously, making it ideal for high-speed spindles and precision machinery. The use of a ceramic ball material and a phenolic cage contributes to lower friction, higher limiting speeds, and extended service life.
S7014 CE/HCP4BVG275 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| S7014 | Standard bearing series designation, indicating a 70mm bore, 110mm OD, and 20mm width. |
| CE | Indicates the use of Hybrid Ceramic balls (Silicon Nitride), offering benefits like higher speed capability, reduced weight, and improved lubrication life. |
| HC | Refers to the Phenolic Resin Cage, which is lightweight and ideal for high-speed operation. |
| P4 | Specifies the tolerance class (equivalent to ABEC-7), denoting very high precision in dimensions and running accuracy. |
| BVG275 | Likely denotes a specific internal design, preload level, and/or a high-performance grease suitable for the specified temperature range. |
S7014 CE/HCP4BVG275 Bearing Structural Features & Performance Benefits
- Hybrid Ceramic Construction: The combination of steel rings and ceramic balls significantly reduces centrifugal forces, lowers operating temperature, and enables a higher limiting speed of 20,500 rpm. This construction also offers superior resistance to wear and electrical arcing.
- High Rigidity & Load Capacity: The 15° contact angle and robust internal geometry provide excellent support for combined loads, ensuring stable performance under demanding conditions.
- Optimized High-Speed Performance: The lightweight phenolic cage minimizes inertial forces, while the precision-ground components work in concert to deliver smooth, quiet operation at extreme rotational speeds.
- Sealed & Lubricated for Life: As a sealed bearing pre-filled with high-performance grease, it is protected from contamination and is designed for maintenance-free operation within its specified temperature range (-30°C to 110°C).
S7014 CE/HCP4BVG275 Bearing Typical Application Areas
This precision bearing is ideally suited for applications where high speed, accuracy, and reliability are paramount. Key industries and equipment include:
- Machine Tool Spindles: High-speed milling, grinding, and turning centers.
- Precision Medical & Dental Equipment: High-RPM handpieces and scanners.
- Aerospace & Defense Systems: Gyroscopes, radar systems, and auxiliary power units.
- High-Frequency Motors and Spindles: Electric vehicle motors, CNC router spindles.
- Robotics: High-accuracy joints and actuators.
