S7010 FE/P4ADBA
Sealed Super Precision Angular Contact Ball Bearings
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Part No.
Part No.
S7010 FE/P4ADBA
Basic Information
System of measurement
Metric
Weight
0.52 kg
Tolerance class
P4A
Seal type
Sealed
For load direction
Angular Contact
Main Dimensions
Bore diameter
50 mm
Bore diameter tolerance
-0.004mm to 0
Outside diameter
80 mm
Outside diameter tolerance
-0.004mm to 0
Width
32 mm
Width tolerance
-0.2mm to 0
Contact angle
18 °
Ball & Washer Dimensions
Ball diameter
7.938 mm
Ball quantity
21
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
5648 lbf
Radial static load rating
4680 lbf
Limiting speed
34 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
Chrome Steel
Cage material
Phenolic
Technical Drawings
No drawings available at the moment, will be launched soon
In Stock
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S7010 FE/P4ADBA Bearing Product Overview & Core Advantages
The S7010 FE/P4ADBA is a precision duplex pair of angular contact ball bearings designed for the most demanding high-speed and high-rigidity applications. This matched set in a Back-to-Back (DB) arrangement is preloaded to Extra Light / Class A specifications, delivering exceptional rotational accuracy and system stability. Engineered to withstand combined radial and axial loads simultaneously, it offers superior performance in precision spindles and other critical machinery where minimal deflection and high running accuracy are paramount.
S7010 FE/P4ADBA Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| FE | Indicates a matched set of two bearings supplied as a pair. |
| P4A | Denotes a high tolerance class equivalent to ABEC 7 (P4), with specific running accuracy requirements for the assembled set. |
| DB | Specifies the Duplex Back-to-Back mounting arrangement, which provides high moment rigidity and excellent resistance to overturning moments. |
| A | Identifies the preload level as Extra Light (Class A), optimizing the bearing for high-speed operation with minimal friction and heat generation. |
S7010 FE/P4ADBA Bearing Structural Features & Performance Benefits
- High Rigidity & System Stability: The duplex Back-to-Back (DB) arrangement creates a rigid bearing system that effectively resists moment loads and shaft deflection, ensuring precise alignment and positioning.
- Superior Load Capacity: With a contact angle of 18°, this bearing is optimized to handle significant combined loads, including heavy radial loads and thrust loads from both directions.
- Exceptional High-Speed Performance: The combination of a lightweight phenolic cage, precision P4A tolerances, and an Extra Light preload enables a high limiting speed of 34,000 rpm, making it ideal for spindle applications.
- Precision & Longevity: Manufactured from high-grade chrome steel and held to tight dimensional tolerances on the bore, outside diameter, and width, this bearing guarantees consistent, reliable performance and extended service life.
S7010 FE/P4ADBA Bearing Typical Application Areas
This S7010 FE/P4ADBA bearing set is ideally suited for high-precision, high-speed machinery, including:
- Machine Tool Spindles (e.g., CNC milling, grinding, and turning centers)
- High-Frequency Motors and Precision Spindles
- Robotic Drives and Rotary Tables
- Medical Equipment and Dental Handpieces
- Aerospace Instrumentation and Test & Measurement Equipment
