S7013 FE/HCP4ADT
Hybrid Ceramic Super Precision Bearings
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Part No.
Part No.
S7013 FE/HCP4ADT
Basic Information
System of measurement
Metric
Weight
0.82 kg
Tolerance class
P4A
Seal type
Sealed
For load direction
Angular Contact
Main Dimensions
Bore diameter
65 mm
Bore diameter tolerance
-0.004mm to 0
Outside diameter
100 mm
Outside diameter tolerance
-0.004mm to 0
Width
36 mm
Width tolerance
-0.2mm to 0
Contact angle
18 °
Ball & Washer Dimensions
Ball diameter
8.731 mm
Ball quantity
25
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
7312 lbf
Radial static load rating
6862 lbf
Limiting speed
36 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
Ceramic
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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S7013 FE/HCP4ADT Bearing Product Overview & Core Advantages
The S7013 FE/HCP4ADT 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 capable of handling significant combined loads. Manufactured to P4A super-precision tolerance and featuring ceramic balls and a phenolic cage, it is engineered for high-speed operation and long-term reliability in precision machinery.
S7013 FE/HCP4ADT Bearing Model Code Explained, Specifications & Naming Convention
The model number S7013 FE/HCP4ADT provides detailed technical specifications:
- S7013: Basic bearing series and size designation (65mm bore, 100mm OD).
- F: Designates a specific internal design for high precision.
- E: Indicates optimized internal geometry for enhanced performance.
- HC: Signifies the use of Hybrid Ceramic balls (steel rings, ceramic balls).
- P4A: Denotes the tolerance class, indicating ultra-high precision.
- DT: Identifies the bearing as part of a Duplex Tandem preloaded set.
S7013 FE/HCP4ADT Bearing Structural Features & Performance Benefits
- Hybrid Ceramic Construction: The combination of chrome steel rings and ceramic balls significantly reduces friction and heat generation, enabling higher limiting speeds and extended service life.
- Duplex Tandem (DT) Arrangement: This matched set of two bearings is preloaded to provide maximum axial stiffness and precise shaft positioning, ideal for applications with high thrust loads in one direction.
- Phenolic Cage: This lightweight and robust cage material contributes to smooth operation at high speeds (36,000 rpm) and offers excellent performance under high centrifugal forces.
- Super-Precision P4A Tolerance: Ensures minimal runout and vibration, which is critical for the accuracy of high-precision spindles.
- Pre-lubrication: The bearing is pre-greased for immediate operation, simplifying installation and ensuring optimal performance from startup.
S7013 FE/HCP4ADT Bearing Typical Application Areas
This bearing is specifically engineered for high-performance applications, including:
- Machine Tool Spindles: High-speed milling, grinding, and turning centers.
- Precision Robotics: Arm joints and high-accuracy positioning systems.
- High-Frequency Motors and Spindles: Where extreme rotational accuracy and speed are required.
- Aerospace & Defense Systems: Gyroscopes, radar systems, and other critical rotating assemblies.
