S7014 FEGA/P4A
Sealed Super Precision Angular Contact Ball Bearings
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Part No.
Part No.
S7014 FEGA/P4A
Basic Information
System of measurement
Metric
Weight
0.64 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
20 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
5265 lbf
Radial static load rating
4118 lbf
Limiting speed
22 X 1000 rpm
Lubrication
Grease
Matched arrangement
Single
Number of bearings in matched set
2
Universal matching bearing
Universal Matchable (SU)
Preload
Extra light / Class A
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Phenolic
Technical Drawings
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In Stock
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S7014 FEGA/P4A Bearing Product Overview & Core Advantages
The S7014 FEGA/P4A is a super-precision angular contact ball bearing designed for applications demanding the highest levels of accuracy, rigidity, and speed. Engineered to a P4A tolerance class, this bearing excels in handling combined loads (radial and axial) simultaneously. Its extra light preload (Class A) ensures minimal runout and exceptional rotational accuracy, making it ideal for high-speed spindles and other precision machinery where reliability and performance are critical.
S7014 FEGA/P4A Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Significance |
|---|---|---|
| F | Machined Brass Cage | Provides high strength and stability for high-speed operation. |
| E | Optimized Internal Design | Enhanced internal geometry for improved performance and load capacity. |
| GA | Light Preload, Universal Matchable | Bearing is supplied with a light preload and can be universally matched with another bearing for duplex sets. |
| P4A | Tolerance Class | Denotes super-precision tolerances for running accuracy, exceeding ABEC 7/ISO P4 standards. |
S7014 FEGA/P4A Bearing Structural Features & Performance Benefits
- High Rigidity and Load Capacity: The 25 chrome steel balls and a 40° contact angle are engineered to provide superior resistance to deformation under combined loads, ensuring stable performance in demanding applications.
- Exceptional High-Speed Performance: The combination of a machined brass cage (F) and an optimized internal design allows for a high limiting speed of 22,000 rpm, making it a true high-speed bearing.
- Super-Precision Operation: Manufactured to P4A tolerance class with tight dimensional controls on the bore diameter and outside diameter, this bearing guarantees minimal vibration and supreme running accuracy.
- Universal Matching Design (SU): As a Universal Matchable bearing, it can be paired with another identical bearing in various preloaded arrangements (back-to-back, face-to-face, or tandem) to create a stiff bearing system tailored to specific application needs.
S7014 FEGA/P4A Bearing Typical Application Areas
The S7014 FEGA/P4A is ideally suited for high-performance machinery where precision and speed are non-negotiable. Key applications include:
- Machine Tool Spindles: High-speed milling, grinding, and turning centers.
- Precision Spindles: PCB drilling, semiconductor manufacturing equipment.
- High-Frequency Motors: Spindles for routers and other high-RPM applications.
- Medical Equipment: Dental handpieces and precision laboratory instruments.
