S7007 CE/HCP4ADGA
Hybrid Ceramic Super Precision Bearings
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Part No.
Part No.
S7007 CE/HCP4ADGA
Basic Information
System of measurement
Metric
Weight
0.28 kg
Tolerance class
P4A
Seal type
Sealed
For load direction
Angular Contact
Main Dimensions
Bore diameter
35 mm
Bore diameter tolerance
-0.004mm to 0
Outside diameter
62 mm
Outside diameter tolerance
-0.004mm to 0
Width
28 mm
Width tolerance
-0.2mm to 0
Contact angle
15 °
Ball & Washer Dimensions
Ball diameter
7.144 mm
Ball quantity
17
Performance
Temperature range
- 30°C to 110 °C
Radial dynamic load rating
4185 lbf
Radial static load rating
2970 lbf
Limiting speed
56 X 1000 rpm
Lubrication
Grease
Matched arrangement
Universal Matchable (SU)
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
Ceramic
Cage material
Phenolic
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 195.83
/ each
In Stock
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S7007 CE/HCP4ADGA Bearing Product Overview & Core Advantages
The S7007 CE/HCP4ADGA is a high-precision, double-row angular contact ball bearing engineered for demanding applications. Its design excels at simultaneously handling combined radial and bidirectional axial loads. Manufactured to a P4A super-precision tolerance and featuring a phenolic cage with ceramic balls, this bearing is optimized for high-speed operation and exceptional rigidity, making it ideal for high-reliability and high-accuracy machinery.
S7007 CE/HCP4ADGA Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Advantage |
|---|---|---|
| S7007 | Basic bearing series designation. | Standardized identification. |
| C | 15° Contact Angle. | Optimized for axial load capacity and high-speed performance. |
| E | Optimized internal design. | Enhanced performance characteristics. |
| HC | Hybrid Ceramic (Ceramic balls, steel rings). | Reduced friction, higher speed capability, and longer service life. |
| P4A | Super Precision Tolerance Class. | Guarantees extremely tight running accuracy for superior machine performance. |
| A | Extra Light Preload. | Minimizes runout and increases system rigidity without excessive heat generation. |
| DGA | Sealed on both sides and pre-lubricated with grease. | Provides effective contamination exclusion and is ready for immediate use, offering maintenance-free operation. |
S7007 CE/HCP4ADGA Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The double-row angular contact design provides superior radial and axial stiffness, enabling stable support under combined loads. The 15° contact angle is ideal for applications with significant axial forces.
- Exceptional High-Speed Performance: The combination of a lightweight phenolic cage and hybrid ceramic balls significantly reduces centrifugal forces and friction, allowing for a very high limiting speed of 56,000 rpm.
- Super-Precision Operation: The P4A tolerance class ensures minimal runout and vibration, which is critical for achieving the highest levels of machining and positioning accuracy.
- Universal Matchable (SU) Design: Bearings can be universally matched in pairs to create a pre-loaded set, simplifying mounting and ensuring optimal performance in duplex arrangements.
- Long Service Life & Reliability: The sealed, pre-lubricated (grease) design protects against contaminants and is capable of operating within a wide temperature range of -30°C to 110°C, ensuring long-term, maintenance-free operation.
S7007 CE/HCP4ADGA Bearing Typical Application Areas
This bearing is specifically designed for high-performance applications, including:
- Machine Tool Spindles (High-speed machining centers, grinding spindles)
- Precision Instrumentation
- High-Frequency Motors
- Robotic Arm Drives
- Aerospace & Defense Systems
