S7014 FE/P4ADT
Sealed Super Precision Angular Contact Ball Bearings
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Part No.
Part No.
S7014 FE/P4ADT
Basic Information
System of measurement
Metric
Weight
1.28 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
40 mm
Width tolerance
-0.2mm to 0
Contact angle
18 °
Ball & Washer Dimensions
Ball diameter
9.525 mm
Ball quantity
25
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
8482 lbf
Radial static load rating
8212 lbf
Limiting speed
22 X 1000 rpm
Lubrication
Grease
Matched arrangement
Duplex Tandem (DT)
Number of bearings in matched set
2
Universal matching bearing
No (Standard)
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
In Stock
Price available upon request.
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S7014 FE/P4ADT Bearing Product Overview & Core Advantages
The S7014 FE/P4ADT is a precision angular contact ball bearing designed for demanding applications requiring exceptional performance. This duplex tandem (DT) arrangement bearing set offers superior high rigidity and is preloaded for maximum stability. Engineered to a P4A tolerance class, it delivers outstanding running accuracy, making it ideal for high-speed spindles and other precision machinery where uncompromising reliability is essential.
S7014 FE/P4ADT Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| S7014 | Standard bearing series designation. |
| FE | Indicates the bearing is preloaded and supplied in a duplex tandem (DT) matched set. |
| P4A | Specifies the tolerance class, denoting very high precision for both dimension and running accuracy. |
| Sealed | The bearing is equipped with integral seals to protect against contamination and retain lubricant. |
S7014 FE/P4ADT Bearing Structural Features & Performance Benefits
- High Rigidity & Axial Load Capacity: The duplex tandem arrangement of two bearings significantly increases axial stiffness and allows for handling substantial axial loads in one direction, providing a robust and stable solution for spindle applications.
- Precision Performance: Manufactured to a P4A tolerance class with a consistent 18° contact angle, this bearing ensures minimal runout and vibration, which is critical for high-speed and high-precision operation.
- Optimized High-Speed Capability: The lightweight phenolic resin cage and grease lubrication are engineered to support a high limiting speed of 22,000 rpm, reducing centrifugal forces and maintaining stability.
- Enhanced Service Life & Reliability: The combination of chrome steel rings and balls, along with the sealed design and pre-applied grease, provides excellent durability and protection in challenging environments.
S7014 FE/P4ADT Bearing Typical Application Areas
This bearing is specifically designed for high-performance applications, including:
- Machine Tool Spindles (e.g., CNC milling, grinding, and turning centers)
- High-Speed Machining Centers
- Precision Grinding Spindles
- Other high-precision rotary equipment requiring superior axial rigidity and speed.
