7014 CE/P4A
7000 Series Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
7014 CE/P4A
Basic Information
System of measurement
Metric
Weight
0.61 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
27 X 1000 rpm
Lubrication
Lubricated
Matched arrangement
Single
Preload
Available
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Phenolic
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 170
/ each
In Stock
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7014 CE/P4A Bearing Product Overview & Core Advantages
The 7014 CE/P4A is a single row angular contact ball bearing designed for applications demanding exceptional precision and high-speed performance. Engineered to a P4 (ABEC-7) tolerance class, it offers superior running accuracy. Its key advantage lies in its ability to accommodate combined loads, efficiently handling both radial and significant axial loads in one direction. The combination of a phenolic resin cage and a 15° contact angle makes it an ideal choice for high-rigidity, high-speed spindles and other precision machinery where reliability is critical.
7014 CE/P4A Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning | Significance |
|---|---|---|
| C | 15° Contact Angle | Optimized for high-speed operation and axial load capacity. |
| E | Reinforced Design | Features a larger ball complement and optimized internal geometry for increased load rating. |
| P4A | Tolerance Class | Denotes a high-precision bearing with extremely tight dimensional and running accuracy tolerances (equivalent to ABEC-7). |
7014 CE/P4A Bearing Structural Features & Performance Benefits
- High-Speed Capability: The lightweight and robust phenolic resin cage ensures stable operation and reduced centrifugal forces, contributing to the high limiting speed of 27,000 rpm.
- Optimized Load Capacity: The reinforced "E" design with 25 balls and a 15° contact angle provides an excellent balance between high radial dynamic load rating (5355 lbf) and axial load capacity.
- Precision & Rigidity: Manufactured to P4 tolerance class with strict bore, outside diameter, and width tolerances, this bearing ensures minimal runout and high system rigidity for precise applications.
- Material & Lubrication: Constructed from chrome steel for rings and balls, offering high durability and fatigue resistance. The bearing is pre-lubricated for immediate use.
7014 CE/P4A Bearing Typical Application Areas
This precision angular contact bearing is ideally suited for:
- Machine Tool Spindles (High-speed machining centers, grinding spindles)
- Precision Gearboxes
- High-Frequency Motors
- Medical Equipment (e.g., Dental handpieces)
- Aerospace Instrumentation and other high-performance rotary systems.
