S7014 FE/HCPA9ADBA
Hybrid Ceramic Super Precision Bearings
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Part No.
Part No.
S7014 FE/HCPA9ADBA
Basic Information
System of measurement
Metric
Weight
1.17 kg
Tolerance class
PA9A
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 Back-to-Back (DB)
Number of bearings in matched set
2
Universal matching bearing
No (Standard)
Preload
Extra light / Class A
Materials
Ring material
Chrome Steel
Ball material
Ceramic
Cage material
Phenolic
Technical Drawings
No drawings available at the moment, will be launched soon
In Stock
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S7014 FE/HCPA9ADBA Bearing Product Overview & Core Advantages
The S7014 FE/HCPA9ADBA is a precision angular contact ball bearing designed for demanding applications requiring exceptional performance. This duplex back-to-back (DB) matched set offers superior high rigidity and can accommodate combined loads (radial and axial loads simultaneously). Manufactured to a PA9A tolerance class with an extra light preload (Class A) and featuring ceramic balls, it is engineered for high-speed operation and extended service life in high-precision machinery.
S7014 FE/HCPA9ADBA Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| S7014 | Basic bearing series and size designation (70mm Bore, 110mm OD, 40mm Width). |
| FE | Indicates a sealed bearing configuration. |
| HC | Signifies the use of Hybrid Ceramic balls (Steel rings with ceramic balls). |
| PA9A | Denotes the high-precision tolerance class and Extra Light Preload (Class A). |
| DB | Specifies the Duplex Back-to-Back mounting arrangement of the matched set. |
| A | Standard 30° contact angle designation (Note: Specified contact angle is 18°). |
S7014 FE/HCPA9ADBA Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The duplex back-to-back (DB) arrangement creates a rigid bearing system that effectively resists moment loads and supports significant combined radial and axial loads.
- Superior High-Speed Performance: The combination of ceramic balls (lower density, reduced centrifugal force) and a lightweight phenolic cage enables a high limiting speed of 22,000 rpm, minimizing friction and heat generation.
- Enhanced Precision and Longevity: Manufactured to PA9A tolerance class for exceptional running accuracy. The 18° contact angle is optimized for high-speed applications where axial load capacity is still required.
- Pre-Lubricated and Sealed: Comes pre-greased and sealed (FE), providing protection against contamination and retaining lubrication, which contributes to maintenance-free operation over a wide temperature range (-30°C to 110°C).
S7014 FE/HCPA9ADBA Bearing Typical Application Areas
This high-performance duplex bearing set is ideally suited for applications demanding high precision, speed, and rigidity, including:
- Machine Tool Spindles
- High-Frequency Machining Centers
- Precision Grinding Spindles
- High-Speed Pumps and Compressors
- Advanced Robotics and Automation Systems
